coverity: Remove the imx8mq platform build

Due to the small OCRAM space that can be used for TF-A,
CI build will report failure caused by the small OCRAM,
so remove the CI build support for imx8mq.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: I454e93dcb5ae3f334018a0c84c39fb72ef2d30e6
2 files changed