2nd part of fix for Sunbird using Firefox creator code on Mac OS X (bug 323288); thanks to Stefan Sitter <ssitter@googlemail.com>, r=dmose@mozilla.org

calendar/sunbird/app/Makefile.in

@@ -288,7 +288,7 @@ libs:: $(PROGRAM)
 	rsync -aL $(PROGRAM) $(DIST)/$(APP_NAME).app/Contents/MacOS
 	-cp -L $(DIST)/bin/mangle $(DIST)/bin/shlibsign $(DIST)/$(APP_NAME).app/Contents/MacOS
 	cp -RL $(DIST)/branding/sunbird.icns $(DIST)/$(APP_NAME).app/Contents/Resources/sunbird.icns
-	echo -n APPLMOZB > $(DIST)/$(APP_NAME).app/Contents/PkgInfo
+	echo -n APPLMOZC > $(DIST)/$(APP_NAME).app/Contents/PkgInfo
 #       remove CVS dirs from packaged app
 	find $(DIST)/$(APP_NAME).app -type d -name "CVS" -prune -exec rm -rf {} \;