Add missing build configs for Coverity job

Changes include:
	* Added SDEI_SUPPORT build option for zynqmp
	* Added SMC_PCI_SUPPORT build option for fvp
	* Added plat/mediatek/mt8195/drivers/dp/mt_dp.c
	  to exclusion list

Change-Id: I9d0e68d52fb057f85100a5cd3735cea41386a63c
Signed-off-by: Zelalem Aweke <zelalem.aweke@arm.com>
2 files changed