Rename and fix pacl test (#4595)

- Rename pacl build scripts
- Rename pacl test script

Signed-off-by: Hyeongseok Oh <hseok82.oh@samsung.com>

diff --git a/scripts/standalone/docker_build_cross_arm_ubuntu.sh b/scripts/standalone/docker_build_cross_arm.sh
similarity index 100%
rename from scripts/standalone/docker_build_cross_arm_ubuntu.sh
rename to scripts/standalone/docker_build_cross_arm.sh

diff --git a/scripts/standalone/docker_build_cross_arm_ubuntu_release.sh b/scripts/standalone/docker_build_cross_arm_release.sh
similarity index 100%
rename from scripts/standalone/docker_build_cross_arm_ubuntu_release.sh
rename to scripts/standalone/docker_build_cross_arm_release.sh

diff --git a/scripts/standalone/test_arm_ubuntu.sh b/scripts/standalone/test_arm.sh
similarity index 100%
rename from scripts/standalone/test_arm_ubuntu.sh
rename to scripts/standalone/test_arm.sh