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/util-linux/fsfreeze.c b/util-linux/fsfreeze.c
index 8bc4c47..5c10c80 100644
--- a/util-linux/fsfreeze.c
+++ b/util-linux/fsfreeze.c
@@ -11,7 +11,7 @@
 //config:	select PLATFORM_LINUX
 //config:	select LONG_OPTS
 //config:	help
-//config:	  Halt new accesses and flush writes on a mounted filesystem.
+//config:	Halt new accesses and flush writes on a mounted filesystem.
 
 //applet:IF_FSFREEZE(APPLET(fsfreeze, BB_DIR_USR_SBIN, BB_SUID_DROP))