Bug 338519 Build error on Solaris 11 in gfx/src/thebes directory

Patch by alfred.peng@sun.com.
benjamin: review+

gfx/src/thebes/Makefile.in

@@ -130,6 +130,7 @@ LOCAL_INCLUDES	= \
 
 EXTRA_DSO_LDOPTS += \
 		../shared/$(LIB_PREFIX)gfxshared_s.$(LIB_SUFFIX) \
+		$(LIBS_DIR) \
 		$(EXTRA_DSO_LIBS) \
 		$(DEPTH)/modules/libutil/src/$(LIB_PREFIX)mozutil_s.$(LIB_SUFFIX) \
 		$(MOZ_COMPONENT_LIBS) \