Move utmp/wtmp support to "General configuration" section

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/Config.in b/miscutils/Config.in
index ebf98f9..0469b63 100644
--- a/miscutils/Config.in
+++ b/miscutils/Config.in
@@ -317,7 +317,7 @@
 config LAST
 	bool "last"
 	default n
-	select FEATURE_WTMP
+	depends on FEATURE_WTMP
 	help
 	  'last' displays a list of the last users that logged into the system.