Link order matters. Fixing mingw bustage.

Thanks to Nick Thomas <nrthomas@ihug.co.nz> for the original patch.
Bug #234940 r=cls

browser/components/build/Makefile.in

@@ -79,10 +79,10 @@ endif
 
 EXTRA_DSO_LDOPTS += \
 	$(EXTRA_DSO_LIBS) \
-	$(MOZ_COMPONENT_LIBS) \
-	$(MOZ_JS_LIBS) \
 	$(MOZ_UNICHARUTIL_LIBS) \
 	$(MOZ_XPCOM_OBSOLETE_LIBS) \
+	$(MOZ_JS_LIBS) \
+	$(MOZ_COMPONENT_LIBS) \
 	$(NULL)
 
 include $(topsrcdir)/config/rules.mk