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/miscutils/volname.c b/miscutils/volname.c
index d80787f..6e6bbaa 100644
--- a/miscutils/volname.c
+++ b/miscutils/volname.c
@@ -31,7 +31,7 @@
 //config:	bool "volname (1.7 kb)"
 //config:	default y
 //config:	help
-//config:	  Prints a CD-ROM volume name.
+//config:	Prints a CD-ROM volume name.
 
 //applet:IF_VOLNAME(APPLET(volname, BB_DIR_USR_BIN, BB_SUID_DROP))