[samples] Replace deprecated script usage

Replace bin/*.sh scripts that have been removed from the SDK with
corresponding tools binaries in README instructions.

Change-Id: I84059ed3cf2fd3f10bcb22ca09b4308e2ef41fe2
Reviewed-on: https://fuchsia-review.googlesource.com/c/samples/+/649822
Reviewed-by: Wayne Piekarski <waynepie@google.com>
Reviewed-by: Clayton Wilkinson <wilkinsonclay@google.com>
Commit-Queue: Dave Smith <smithdave@google.com>
diff --git a/README.md b/README.md
index 3b803d3..242bdd0 100644
--- a/README.md
+++ b/README.md
@@ -112,11 +112,11 @@
     ```
 1. Start the package server:
     ```
-    ./third_party/fuchsia-sdk/bin/fserve.sh --image qemu-x64
+    ./third_party/fuchsia-sdk/tools/x64/fserve --image qemu-x64
     ```
 1. SSH to the emulator:
     ```
-    ./third_party/fuchsia-sdk/bin/fssh.sh
+    ./third_party/fuchsia-sdk/tools/x64/fssh
     ```
 
 ## Emulating arm64 on x64 hosts
@@ -139,9 +139,9 @@
     ```
 1. Start the package server:
     ```
-    ./third_party/fuchsia-sdk/bin/fserve.sh --image qemu-arm64
+    ./third_party/fuchsia-sdk/tools/x64/fserve --image qemu-arm64
     ```
 1. SSH to the emulator:
     ```
-    ./third_party/fuchsia-sdk/bin/fssh.sh
+    ./third_party/fuchsia-sdk/tools/x64/fssh
     ```
diff --git a/src/bouncing_ball/README.md b/src/bouncing_ball/README.md
index 02cb649..ac397f2 100644
--- a/src/bouncing_ball/README.md
+++ b/src/bouncing_ball/README.md
@@ -18,7 +18,7 @@
 1.  Start a local package repository instance:
 
     ```
-    $ ./third_party/fuchsia-sdk/bin/fserve.sh --image workstation.qemu-x64-release
+    $ ./third_party/fuchsia-sdk/tools/x64/fserve --image workstation.qemu-x64-release
     ```
 
 > Note: This sample requires an image configuration that supports graphical
@@ -35,7 +35,7 @@
 1.  Publish the FAR package to your local package repository:
 
     ```
-    $ ./third_party/fuchsia-sdk/bin/fpublish.sh out/x64/bouncing_ball.far
+    $ ./third_party/fuchsia-sdk/tools/x64/fpublish out/x64/bouncing_ball.far
     ```
 
 ## Run the sample
diff --git a/src/calculator/README.md b/src/calculator/README.md
index a180a75..40d0438 100644
--- a/src/calculator/README.md
+++ b/src/calculator/README.md
@@ -31,7 +31,7 @@
 1.  Start a local package repository instance:
 
     ```
-    $ ./third_party/fuchsia-sdk/bin/fserve.sh --image qemu-x64
+    $ ./third_party/fuchsia-sdk/tools/x64/fserve --image qemu-x64
     ```
 
 ## Build the sample
@@ -45,7 +45,7 @@
 1.  Publish the FAR package to your local package repository:
 
     ```
-    $ ./third_party/fuchsia-sdk/bin/fpublish.sh out/x64/calculator-example.far
+    $ ./third_party/fuchsia-sdk/tools/x64/fpublish out/x64/calculator-example.far
     ```
 
 ## Run the sample
diff --git a/src/hello_world/README.md b/src/hello_world/README.md
index 0959310..0f0d36a 100644
--- a/src/hello_world/README.md
+++ b/src/hello_world/README.md
@@ -22,7 +22,7 @@
 1.  Start a local package repository instance:
 
     ```
-    $ ./third_party/fuchsia-sdk/bin/fserve.sh --image qemu-x64
+    $ ./third_party/fuchsia-sdk/tools/x64/fserve --image qemu-x64
     ```
 
 ## Build the sample
@@ -36,7 +36,7 @@
 1.  Publish the FAR package to your local package repository:
 
     ```
-    $ ./third_party/fuchsia-sdk/bin/fpublish.sh out/x64/hello_world.far
+    $ ./third_party/fuchsia-sdk/tools/x64/fpublish out/x64/hello_world.far
     ```
 
 ## Run the sample
diff --git a/src/rot13/README.md b/src/rot13/README.md
index 4e79819..b17d544 100644
--- a/src/rot13/README.md
+++ b/src/rot13/README.md
@@ -32,7 +32,7 @@
 1.  Start a local package repository instance:
 
     ```
-    $ ./third_party/fuchsia-sdk/bin/fserve.sh --image qemu-x64
+    $ ./third_party/fuchsia-sdk/tools/x64/fserve --image qemu-x64
     ```
 
 ## Build the sample
@@ -46,7 +46,7 @@
 1.  Publish the FAR package to your local package repository:
 
     ```
-    $ ./third_party/fuchsia-sdk/bin/fpublish.sh out/x64/rot13-example.far
+    $ ./third_party/fuchsia-sdk/tools/x64/fpublish out/x64/rot13-example.far
     ```
 
 ## Run the sample