fix wrt-radauth compilation failure (#6945)

SVN-Revision: 20489

package/nvram/Makefile

@@ -41,6 +41,12 @@ define Build/Compile
 		LDFLAGS="$(TARGET_LDFLAGS)"
 endef
 
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/libnvram.so.0.1 $(1)/usr/lib/
+	ln -s libnvram.so.0.1 $(1)/usr/lib/libnvram.so
+endef
+
 define Package/nvram/install
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) ./files/nvram.init $(1)/etc/init.d/nvram