Align test results output

Add padding to name of test to align the PASS/SKIP/FAIL results
as a single column for better readability.

Change-Id: I0f46266ceebb91d17f68de77775909ad691b0884
diff --git a/kvm-unit-tests/run_test.sh b/kvm-unit-tests/run_test.sh
index 0fbadda..8d90fe3 100755
--- a/kvm-unit-tests/run_test.sh
+++ b/kvm-unit-tests/run_test.sh
@@ -30,6 +30,8 @@
 CPU_VHE="max"
 CPU_NVHE="cortex-a53"
 
+RESULT_ALIGN=40
+
 function usage() {
 	cat <<EOF
 
@@ -153,6 +155,6 @@
 		EXIT_STATUS=1
 	fi
 
-	echo -e "${DISPLAY_NAME}: ${RESULT}"
+	printf "%-${RESULT_ALIGN}s %s\n" "${DISPLAY_NAME}" "${RESULT}"
 	exit ${EXIT_STATUS}
 fi