bug 442243: bump tb-master.cfg for 1.8 production to proper automation tag.

tools/buildbot-configs/automation/production/tb-master.cfg

@@ -137,7 +137,7 @@ c['change_source'].append(PBChangeSource())
 
 cvsroot = ":ext:cltbld@cvs.mozilla.org:/cvsroot"
 cvsmodule = "mozilla/tools/release"
-automation_tag = "RELEASE_AUTOMATION_M9_2"
+automation_tag = "RELEASE_AUTOMATION_M10"
 
 c['builders'] = []