*: add INSERTs to *.src files where appropriate

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/util-linux/Config.src b/util-linux/Config.src
index 997cdec..e971259 100644
--- a/util-linux/Config.src
+++ b/util-linux/Config.src
@@ -5,6 +5,8 @@
 
 menu "Linux System Utilities"
 
+INSERT
+
 config ACPID
 	bool "acpid"
 	default y