mb/google/bluey/mica: Add MAINBOARD_NO_USB_A_PORT configuration

Since USB-A was removed from the mica hardware design, the Kconfig has
been configured to skip the relevant initialization.

BUG=b:488906616
TEST=emerge-bluey coreboot

Change-Id: I69cc994c83d78da87ddb95cbf471726a492512ef
Signed-off-by: KangMin Wang <kangmin.wang@luxshare.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91635
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>

src/mainboard/google/bluey/Kconfig

@@ -75,6 +75,7 @@ config BOARD_GOOGLE_MODEL_MICA
 config BOARD_GOOGLE_MICA
 	select BOARD_GOOGLE_MODEL_MICA
 	select MAINBOARD_HAS_PS8820_RETIMER
+	select MAINBOARD_NO_USB_A_PORT
 	select SOC_QUALCOMM_HAMOA
 
 if BOARD_GOOGLE_BLUEY_COMMON