ci/qemuarm-secureboot.yml: install optee and test both optee and ftpm

optee-os test xtest needs additional test trusted applications (TA) from
optee-os-ta package to pass. Execution time for ftpm test is around 21
seconds and 596 seconds for optee-test/xtest on an x86_64 build machine.

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Jon Mason <jon.mason@arm.com>

ci/qemuarm-secureboot.yml

@@ -9,6 +9,8 @@ machine: qemuarm-secureboot
 
 target:
   - core-image-base
-  - optee-examples
-  - optee-test
-  - optee-os-tadevkit
+
+local_conf_header:
+  optee: |
+    IMAGE_INSTALL:append = " optee-test optee-client optee-os-ta"
+    TEST_SUITES:append = " optee ftpm"