rework libc testing

mk/build.mk

@@ -355,18 +355,12 @@ defconfig: .menu $(CONFIG)/conf
 		echo "ADK_PACKAGE_PERL=y" >> $(ADK_TOPDIR)/.defconfig; \
 		echo "ADK_PACKAGE_MKSH_TEST=y" >> $(ADK_TOPDIR)/.defconfig; \
 	fi
-	@if [ ! -z "$(ADK_TEST_UCLIBC_NG_TESTSUITE)" ];then \
+	@if [ ! -z "$(ADK_TEST_UCLIBC_NG_TEST)" ];then \
 		echo "ADK_PACKAGE_ADKTEST=y" >> $(ADK_TOPDIR)/.defconfig; \
 		echo "ADK_PACKAGE_FILE=y" >> $(ADK_TOPDIR)/.defconfig; \
 		echo "ADK_PACKAGE_UCLIBC_NG_TEST=y" >> $(ADK_TOPDIR)/.defconfig; \
 	fi
-	@if [ ! -z "$(ADK_TEST_MUSL_TESTSUITE)" ];then \
-		echo "ADK_PACKAGE_ADKTEST=y" >> $(ADK_TOPDIR)/.defconfig; \
-		echo "ADK_PACKAGE_FILE=y" >> $(ADK_TOPDIR)/.defconfig; \
-		echo "ADK_PACKAGE_LIBC_TEST=y" >> $(ADK_TOPDIR)/.defconfig; \
-		echo "ADK_PACKAGE_MAKE=y" >> $(ADK_TOPDIR)/.defconfig; \
-	fi
-	@if [ ! -z "$(ADK_TEST_GLIBC_TESTSUITE)" ];then \
+	@if [ ! -z "$(ADK_TEST_LIBC_TEST)" ];then \
 		echo "ADK_PACKAGE_ADKTEST=y" >> $(ADK_TOPDIR)/.defconfig; \
 		echo "ADK_PACKAGE_FILE=y" >> $(ADK_TOPDIR)/.defconfig; \
 		echo "ADK_PACKAGE_LIBC_TEST=y" >> $(ADK_TOPDIR)/.defconfig; \