binutils: run install twice instead of overwriting the final toolchain with the initial one

fixes compiler error after a binutils rebuild/reinstall without
rebuilding the rest of the toolchain

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43785

toolchain/binutils/Makefile

@@ -84,9 +84,11 @@ define Host/Install
 	$(MAKE) -C $(HOST_BUILD_DIR) \
 		prefix=$(TOOLCHAIN_DIR)/initial \
 		install
+	$(MAKE) -C $(HOST_BUILD_DIR) \
+		prefix=$(TOOLCHAIN_DIR) \
+		install
 	$(call FixupLibdir,$(TOOLCHAIN_DIR)/initial)
 	$(RM) $(TOOLCHAIN_DIR)/initial/lib/libiberty.a
-	$(CP) $(TOOLCHAIN_DIR)/initial/. $(TOOLCHAIN_DIR)/
 	$(CP) $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-readelf $(REAL_STAGING_DIR_HOST)/bin/readelf
 endef