coverity: include rest of the platforms

Include the rest of current tf-m platforms. This change yielded to
coverity source code coverage to 46% [1].

[1] https://ci.staging.trustedfirmware.org/job/lsandov1-tf-m-coverity/28/console

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: I882782e90af8a6c6b414437796eac212cffcb618
2 files changed