optee-os: deploy ta elf files

The TA builds always create ELF files, add them to the deploy dir to
ease debugging via the OP-TEE symbolize.py script.

Signed-off-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Signed-off-by: Jon Mason <jon.mason@arm.com>

meta-arm/recipes-security/optee/optee-os.inc

@@ -67,6 +67,9 @@ PACKAGE_ARCH = "${MACHINE_ARCH}"
 do_deploy() {
     install -d ${DEPLOYDIR}/${MLPREFIX}optee
     install -m 644 ${D}${nonarch_base_libdir}/firmware/* ${DEPLOYDIR}/${MLPREFIX}optee
+
+    install -d ${DEPLOYDIR}/${MLPREFIX}optee/ta
+    install -m 644 ${B}/ta/*/*.elf ${DEPLOYDIR}/${MLPREFIX}optee/ta
 }
 
 addtask deploy before do_build after do_install