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
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index 5d5a925..77186a1 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -322,10 +322,11 @@
 make PLAT=imx8mn $(common_flags) all
 make PLAT=imx8mp $(common_flags) all
 
-# Temporarily building in release mode until the following ticket is resolved:
+# Due to the limited OCRAM space that can be used for TF-A, build test
+# will report failure caused by too small RAM size, so comment out the
+# build test for imx8mq in CI. It can also resolve the following ticket:
 # https://developer.trustedfirmware.org/T626
-# make PLAT=imx8mq $(common_flags) all
-make PLAT=imx8mq $(common_flags release) all
+#make PLAT=imx8mq $(common_flags release) all
 
 make PLAT=imx8qm $(common_flags) all
 make PLAT=imx8qx $(common_flags) all