ci(coverity): add coverage for PLAT_REPORT_CTX_MEM_USE

This patch adds a build config for PLAT_REPORT_CTX_MEM_USE
to tf-cov-make, to ensure that the relevant code and files are scanned.

Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
Change-Id: Ie608b515f332674f63e43467f6c9eb23063ba1a9
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index bae1ecb..b9bab83 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -232,6 +232,9 @@
 # OPTEE_ALLOW_SMC_LOAD feature
 clean_build $fvp_common_flags ${ARM_TBB_OPTIONS} SPD=opteed OPTEE_ALLOW_SMC_LOAD=1 PLAT_XLAT_TABLES_DYNAMIC=1 FVP_TRUSTED_SRAM_SIZE=384
 
+# Report Context_Memory
+clean_build $fvp_common_flags PLATFORM_REPORT_CTX_MEM_USE=1
+
 #
 # Juno platform
 # We'll use the following flags for all Juno builds.