[alln][fdio] Move //zircon/system/ulib/fdio to //sdk/lib/fdio

Bug: 54057
Change-Id: I19629faf848d69ad77797056a007384b57d45616
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/leveldb/+/400515
Reviewed-by: P.Y. Laligand <pylaligand@google.com>
Commit-Queue: Suraj Malhotra <surajmalhotra@google.com>
diff --git a/BUILD.gn b/BUILD.gn
index 14d3df5..f767d6d 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -130,11 +130,11 @@
 
   public_deps = [
     "//sdk/fidl/fuchsia.io",
+    "//sdk//lib/fdio",
     "//third_party/re2",
     "//third_party/snappy",
     "//zircon/public/lib/async",
     "//zircon/public/lib/async-cpp",
-    "//zircon/public/lib/fdio",
     "//zircon/public/lib/fit",
     "//zircon/public/lib/zx",
     "//zircon/system/ulib/async-loop:async-loop-cpp",