fix(coverity): fix typo in reference to common_flags

Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
Change-Id: I4efb1021f191c48fd9058d6d2df6b4be8f2dbca2
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index 62edae8..bb70c72 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -246,7 +246,7 @@
 clean_build $juno_common_flags ENABLE_STACK_PROTECTOR=strong ETHOSN_NPU_DRIVER=1
 # FIXME: temporarily disable debug builds for this configuration until BL2 size
 # issues are resolved.
-clean_build "$(common release) PLAT=juno" ${ARM_TBB_OPTIONS} \
+clean_build "$(common_flags release) PLAT=juno" ${ARM_TBB_OPTIONS} \
     ENABLE_STACK_PROTECTOR=strong ETHOSN_NPU_DRIVER=1 ETHOSN_NPU_TZMP1=1
 clean_build $juno_common_flags CSS_USE_SCMI_SDS_DRIVER=0