git-notify: Remove an empty subroutine

The gitweb_url() subroutine was an unused and empty hangover.

diff --git a/tools/git-notify b/tools/git-notify
index 4a0faa5f8c9dce39ffb4652d1309af8f9973a7a1..68456fb579cab37ab7b6fcd26d9c6070aac5ffe2 100755 (executable)
--- a/tools/git-notify
+++ b/tools/git-notify
@@ -224,11 +224,6 @@ sub format_table(@)
     return @table;
 }
 
-# return the gitweb URL of the given commit or undef
-sub gitweb_url($$)
-{
-}
-
 # format an integer date + timezone as string
 # algorithm taken from git's date.c
 sub format_date($$)