Bug 955392 - Follow-up to fix l10n repackaging of Mac universal builds, r=Even.

im/locales/Makefile.in

@@ -119,6 +119,9 @@ else
 STAGEDIST = $(_ABS_DIST)/l10n-stage/$(MOZ_PKG_DIR)
 endif
 
+# During repackaging, we never have an universal/ subfolder.
+STAGEPATH =
+
 clobber-zip:
 	$(RM) $(STAGEDIST)/chrome/$(AB_CD).jar \
 	  $(STAGEDIST)/chrome/$(AB_CD).manifest \