tests: x86/info: only tests PC compatible platforms
tests: x86/info: only tests PC compatible platforms

This adds a filter to only tests platforms that has
CONFIG_X86_PC_COMPATIBLE enabled. ACPI, multiboot and
CMOS RTC are usually all present on PC compatible and
not embedded ones. So limit the scope here.

Signed-off-by: Daniel Leung <d94e04d205b5962d7873a139ef298b03c1717f72@intel.com>

zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr