ci: Build Arm64 on Travis without functional tests

ci/test/00_setup_env_arm.sh

@@ -21,7 +21,7 @@ export CONTAINER_NAME=ci_arm_linux
 export DOCKER_NAME_TAG="debian:buster"
 export USE_BUSY_BOX=true
 export RUN_UNIT_TESTS=true
-export RUN_FUNCTIONAL_TESTS=true
+export RUN_FUNCTIONAL_TESTS=false
 export GOAL="install"
 # -Wno-psabi is to disable ABI warnings: "note: parameter passing for argument of type ... changed in GCC 7.1"
 # This could be removed once the ABI change warning does not show up by default