Fix Kconfig coding style from spaces to tab

Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
	$ sed -e 's/^        /\t/' -i */Kconfig

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
diff --git a/lib/Kconfig b/lib/Kconfig
index b3baa4b..2059219 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -1143,7 +1143,7 @@
 	bool "Enable phandle check while getting sequence number"
 	help
 	  When there are multiple device tree nodes with same name,
-          enable this config option to distinguish them using
+	  enable this config option to distinguish them using
 	  phandles in fdtdec_get_alias_seq() function.
 
 endmenu