mb/asus/m2v-mx_se: Add `cmos.default`

Add `cmos.default` to get rid of four seconds in romstage. Choose 8 MB
for size for video RAM.

Order the entries like in `cmos.layout`.

Change-Id: If2dcc266f6f061807401b62647124ce96e9a3802
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/23468
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/mainboard/asus/m2v-mx_se/cmos.default

@@ -0,0 +1,11 @@
+boot_option = Fallback
+hw_scrubber = Enable
+interleave_chip_selects = Enable
+max_mem_clock = DDR2-400
+multi_core = Enable
+power_on_after_fail = On
+debug_level = Spew
+slow_cpu = off
+nmi = Disable
+videoram_size = 8MB
+iommu = Enable