Fix xpcom linking problem under some versions of gcc and egcs.

Add libxpcom.a to link line after libraries that reference symbols in it.


git-svn-id: svn://10.0.0.236/trunk@7608 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/cmd/xfe/Makefile

@@ -322,6 +322,7 @@ BASIC_LIBS_2	= \
 		  $(DIST)/lib/lib$(LITE_PREFIX)xp.a \
 		  $(DIST)/lib/libdbm.a \
 		  $(DIST)/lib/libcaps.a \
+		  $(DIST)/lib/libxpcom.a \
 		  $(DIST)/lib/lib$(LITE_PREFIX)rdf.a \
 		  $(NULL)