fix time -o | -a arguments

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>

.gitlab-ci.yml

@@ -8,7 +8,7 @@ test:
     - |
       profile() {
         local cmd="$@"
-        echo -e "\n$cmd" >> "$PROFILE_FILE"; /usr/bin/time -a "$PROFILE_FILE" $cmd
+        echo -e "\n$cmd" >> "$PROFILE_FILE"; /usr/bin/time -o "$PROFILE_FILE" -a $cmd
       }
     - profile sleep 2
     - profile find / > /dev/null