smbios: Mark laptops as such

Change-Id: I179a4cede2f826f72a400208748798737216c01a
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7071
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig
index 1757327..7f8ccbf 100644
--- a/src/mainboard/lenovo/x60/Kconfig
+++ b/src/mainboard/lenovo/x60/Kconfig
@@ -2,6 +2,7 @@
 
 config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
+	select SYSTEM_TYPE_LAPTOP
 	select CPU_INTEL_SOCKET_MFCPGA478
 	select NORTHBRIDGE_INTEL_I945
 	select NORTHBRIDGE_INTEL_SUBTYPE_I945GM