northbridge/amd/agesa/Kconfig: Trivial - correct indent

Change-Id: Ia7d9cb77f83afda66a1fe4e1228f2728c94e1c99
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7535
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>

src/northbridge/amd/agesa/Kconfig

@@ -18,8 +18,8 @@
 #
 
 config NORTHBRIDGE_AMD_AGESA
-        bool
-        default CPU_AMD_AGESA
+	bool
+	default CPU_AMD_AGESA
 
 if NORTHBRIDGE_AMD_AGESA