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/disk/Kconfig b/disk/Kconfig
index 8549695..ffa835e 100644
--- a/disk/Kconfig
+++ b/disk/Kconfig
@@ -116,7 +116,7 @@
 	  number.
 
 config EFI_PARTITION_ENTRIES_OFF
-        int "Offset (in bytes) of the EFI partition entries"
+	int "Offset (in bytes) of the EFI partition entries"
 	depends on EFI_PARTITION
 	default 0
 	help