Bug 1239707 - Switch to use in-tree version of compare-locales (SeaMonkey Part) r=IanN a=Ratty

suite/locales/Makefile.in

@@ -209,7 +209,7 @@ ident:
 merge-%:
 ifdef LOCALE_MERGEDIR
 	$(RM) -rf $(LOCALE_MERGEDIR)
-	MACOSX_DEPLOYMENT_TARGET= compare-locales -m $(LOCALE_MERGEDIR) $(srcdir)/l10n.ini $(L10NBASEDIR) $*
+	$(topsrcdir)/mozilla/mach compare-locales --merge-dir $(LOCALE_MERGEDIR) --l10n-ini $(srcdir)/l10n.ini $*
 endif
 	@echo