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)

src/mainboard/packardbell/ms2290/Kconfig

@@ -2,6 +2,7 @@ if BOARD_PACKARDBELL_MS2290
 
 config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
+	select SYSTEM_TYPE_LAPTOP
 	select ARCH_BOOTBLOCK_X86_32
 	select ARCH_ROMSTAGE_X86_32
 	select ARCH_RAMSTAGE_X86_32