feat(msm8916): add qti-msm8916 build configurations

Add build configurations for the new "qti-msm8916" platform port
for both tf-coverity and tf-l1-build-plat so we have some basic
build testing.

Change-Id: I649beaf3d05fbb3acff5c82a82aa574650b53d9b
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index f2358f0..7cf2850 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -613,4 +613,7 @@
 clean_build PLAT=axg $(common_flags) SPD=opteed
 clean_build PLAT=axg $(common_flags) AML_USE_ATOS=1
 
+# QTI MSM8916 platform
+clean_build PLAT=msm8916 $(common_flags)
+
 cd ..