mb/google/dedede: Override panel orientation for buggzy

Buggzy's panel is oriented with its "right" side facing upwards, therefore
the firmware screens in depthcharge were incorrectly rotated. This patch
changes the orientation of the framebuffer provided by the FSP.

BUG=b:194967458
BRANCH=dedede

Change-Id: I4a5fbfcfc1c362da1bddd23c7d132416db3691c9
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57559
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

src/mainboard/google/dedede/variants/bugzzy/overridetree.cb

@@ -47,6 +47,7 @@ chip soc/intel/jasperlake
 	#| I2C4              | Audio                     |
 	#+-------------------+---------------------------+
 	register "common_soc_config" = "{
+		.panel_orientation = LB_FB_ORIENTATION_RIGHT_UP,
 		.gspi[0] = {
 			.speed_mhz = 1,
 			.early_init = 1,