config: deindent all help texts

Those two spaces after tab have no effect, and always a nuisance when editing.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/selinux/setenforce.c b/selinux/setenforce.c
index 2e4ab77..c28de6e 100644
--- a/selinux/setenforce.c
+++ b/selinux/setenforce.c
@@ -11,7 +11,7 @@
 //config:	default n
 //config:	depends on SELINUX
 //config:	help
-//config:	  Enable support to modify the mode SELinux is running in.
+//config:	Enable support to modify the mode SELinux is running in.
 
 //applet:IF_SETENFORCE(APPLET(setenforce, BB_DIR_USR_SBIN, BB_SUID_DROP))