scripts/randomtest: disable CONFIG_FEATURE_INETD_RPC for glibc

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/scripts/randomtest b/scripts/randomtest
index 19f6634..3434531 100755
--- a/scripts/randomtest
+++ b/scripts/randomtest
@@ -58,6 +58,7 @@
 	| grep -v CONFIG_FEATURE_USE_BSS_TAIL \
 	| grep -v CONFIG_DEBUG_SANITIZE \
 	| grep -v CONFIG_FEATURE_MOUNT_NFS \
+	| grep -v CONFIG_FEATURE_INETD_RPC \
 	>.config.new
 	mv .config.new .config
 	echo '# CONFIG_STATIC is not set' >>.config
@@ -69,6 +70,7 @@
 	echo '# CONFIG_DEBUG_SANITIZE is not set' >>.config
 	# 2018: current glibc versions no longer include rpc/rpc.h
 	echo '# CONFIG_FEATURE_MOUNT_NFS is not set' >>.config
+	echo '# CONFIG_FEATURE_INETD_RPC is not set' >>.config
 fi
 
 # If uclibc, build static, and remove some things