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/editors/patch.c b/editors/patch.c
index 86a0193..81316fa 100644
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -26,7 +26,7 @@
 //config:	bool "patch (9.1 kb)"
 //config:	default y
 //config:	help
-//config:	  Apply a unified diff formatted patch.
+//config:	Apply a unified diff formatted patch.
 
 //applet:IF_PATCH(APPLET(patch, BB_DIR_USR_BIN, BB_SUID_DROP))