Update the sha1 for the report_client in GCS.

Also added some instructions to the script upload_report_client.py.

Change-Id: Ia784c1b2f84c4ba6291e4dc2eabe32c785998811
diff --git a/tools/go/report_client.linux64.tgz.sha1 b/tools/go/report_client.linux64.tgz.sha1
index c301c2d..f8c592f 100644
--- a/tools/go/report_client.linux64.tgz.sha1
+++ b/tools/go/report_client.linux64.tgz.sha1
@@ -1 +1 @@
-2e0971e2f86bc3c4cc9f656afebbc03b0e58a3d3
\ No newline at end of file
+6f95638aa80bef4efa49d6b7dd665e89da75c64d
\ No newline at end of file
diff --git a/tools/upload_report_client.py b/tools/upload_report_client.py
index 8ac36ce..6448ae0 100755
--- a/tools/upload_report_client.py
+++ b/tools/upload_report_client.py
@@ -16,6 +16,16 @@
 
 Some typical values of <platform> are linux64 and darwin64.
 
+Instructions:
+(1) Build a new version of report_client locally via
+./cobaltb.py build.
+(2) Run this script
+(3) In addition to uploading a new report_client this script will also
+update the file tools/go/report_client.<platform>.tgz.sha1. Submit
+this change in a new CL.
+(4) In the Fuchsia repo update the file
+//apps/cobalt_client/download_report_client.py with the new sha1.
+
 """
 
 import os