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/networking/pscan.c b/networking/pscan.c
index 2859ff3..17985d2 100644
--- a/networking/pscan.c
+++ b/networking/pscan.c
@@ -9,7 +9,7 @@
 //config:	bool "pscan (6.6 kb)"
 //config:	default y
 //config:	help
-//config:	  Simple network port scanner.
+//config:	Simple network port scanner.
 
 //applet:IF_PSCAN(APPLET(pscan, BB_DIR_USR_BIN, BB_SUID_DROP))