fixed Makefile for cross-compiling in openembedded

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@778 8eb893ce-cfd4-0310-b710-fb5ebe64c474

core/plug-in/binrpcctrl/Makefile

@@ -35,9 +35,9 @@ libbinrpc:
 	$(MAKE) all
 
 $(LIBBINRPC_LIB)/libbinrpc.a: 
-	$(MAKE) -C $(LIBBINRPC_DIR) all CC=$(CC) CXX=$(CXX) LD=$(LD)
+	cd $(LIBBINRPC_DIR) && $(MAKE) all
 
 libbinrpc_clean:
-	$(MAKE) -C $(LIBBINRPC_DIR) clean
+	cd $(LIBBINRPC_DIR) && $(MAKE) clean
 
 include ../Makefile.app_module