Fix android buildbot error reporting

Our bots we not failing on compile failure :-(

BUG=169635

Review URL: https://codereview.chromium.org/11878008

git-svn-id: http://src.chromium.org/svn/trunk/src/build@176490 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

android/buildbot/bb_run_bot.py

@@ -51,7 +51,7 @@ def GetCommands(options, bot_config):
         "bb_baseline_setup %s '%s'" %
         (CHROME_SRC, "' '".join(property_args))]
     commands.append(Command(
-        None, ['bash', '-exc', ' && '.join(bash_base + bot_config.bash_funs)]))
+        None, ['bash', '-exc', '; '.join(bash_base + bot_config.bash_funs)]))
 
   test_obj = bot_config.test_obj
   if test_obj: