Kconfig whitespace fixes

trivial whitespace fixes.  Mostly changing leading spaces to tabs.

Change-Id: I0bdfe2059b90725e64adfc0bdde785b4e406969d
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10000
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/Kconfig b/src/Kconfig
index f531f07..df4e320 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -56,14 +56,14 @@
 	 Use common wrapper to interface CBFS to SPI bootrom.
 
 config MULTIPLE_CBFS_INSTANCES
-       bool "Multiple CBFS instances in the bootrom"
-       default n
-       depends on !ARCH_X86
-       help
-         Account for the firmware image containing more than one CBFS
-         instance. Locations of instances are known at build time and are
-         communicated between coreboot stages to make sure the next stage is
-         loaded from the appropriate instance.
+	bool "Multiple CBFS instances in the bootrom"
+	default n
+	depends on !ARCH_X86
+	help
+	  Account for the firmware image containing more than one CBFS
+	  instance. Locations of instances are known at build time and are
+	  communicated between coreboot stages to make sure the next stage is
+	  loaded from the appropriate instance.
 
 choice
 	prompt "Compiler to use"
@@ -317,8 +317,8 @@
 source "src/vendorcode/*/Kconfig"
 
 config SYSTEM_TYPE_LAPTOP
-       default n
-       bool
+	default n
+	bool
 
 menu "Chipset"
 
@@ -578,7 +578,7 @@
 	string "SMBIOS Serial Number"
 	depends on GENERATE_SMBIOS_TABLES
 	default "123456789"
-        help
+	help
 	  The Serial Number to store in SMBIOS structures.
 
 config MAINBOARD_VERSION