Rebuild mac binaries for FF plugin, add convenience make target.


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@6807 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/plugins/xpcom/Makefile b/plugins/xpcom/Makefile
index ae8ab58..a8df16e 100644
--- a/plugins/xpcom/Makefile
+++ b/plugins/xpcom/Makefile
@@ -154,6 +154,10 @@
 	$(MAKE) BROWSER=ff3+ ARCH=x86_64
 	$(MAKE) BROWSER=ff35 ARCH=x86_64
 
+macplatforms:
+	$(MAKE) BROWSER=ff3
+	$(MAKE) BROWSER=ff35
+
 SRCS =	\
 		ExternalWrapper.cpp \
 		ModuleOOPHM.cpp \