disable file for default test buils

mk/build.mk

@@ -329,7 +329,6 @@ defconfig: .menu $(CONFIG)/conf
 	fi
 	@if [ ! -z "$(ADK_TEST_BASE)" ];then \
 		echo "ADK_PACKAGE_ADKTEST=y" >> $(ADK_TOPDIR)/.defconfig; \
-		echo "ADK_PACKAGE_FILE=y" >> $(ADK_TOPDIR)/.defconfig; \
 	fi
 	@if [ ! -z "$(ADK_TEST_LTP)" ];then \
 		echo "ADK_PACKAGE_ADKTEST=y" >> $(ADK_TOPDIR)/.defconfig; \