Update commentlink example in the docs

Remove the # from the link.

Release-Notes: skip
Bug: Issue 16745
Change-Id: If33813d2e46af0b4cb201fa383581c0c34b73de7

Documentation/config-gerrit.txt

diff --git a/Documentation/config-gerrit.txt b/Documentation/config-gerrit.txt
index 171c922..3cc5a5a 100644
--- a/Documentation/config-gerrit.txt
+++ b/Documentation/config-gerrit.txt
@@ -1791,7 +1791,7 @@
 ----
 [commentlink "changeid"]
   match = (I[0-9a-f]{8,40})
-  link = "#/q/$1"
+  link = "/q/$1"
 
 [commentlink "bugzilla"]
   match = "(^|\\s)(bug\\s+#?)(\\d+)($|\\s)"