removed redundant xvfb calls (part of the alias)

action/steps/activate.sh

@@ -24,8 +24,7 @@ if [[ -n "$UNITY_LICENSE" ]] || [[ -n "$UNITY_LICENSE_FILE" ]]; then
   fi
 
   # Activate license
-  ACTIVATION_OUTPUT=$(xvfb-run --auto-servernum --server-args='-screen 0 640x480x24' \
-    unity-editor \
+  ACTIVATION_OUTPUT=$(unity-editor \
       -batchmode \
       -nographics \
       -logFile /dev/stdout \
@@ -63,15 +62,14 @@ elif [[ -n "$UNITY_SERIAL" && -n "$UNITY_EMAIL" && -n "$UNITY_PASSWORD" ]]; then
   echo "Requesting activation (professional license)"
 
   # Activate license
-  xvfb-run --auto-servernum --server-args='-screen 0 640x480x24' \
-    unity-editor \
-      -batchmode \
-      -nographics \
-      -logFile /dev/stdout \
-      -quit \
-      -serial "$UNITY_SERIAL" \
-      -username "$UNITY_EMAIL" \
-      -password "$UNITY_PASSWORD"
+  unity-editor \
+    -batchmode \
+    -nographics \
+    -logFile /dev/stdout \
+    -quit \
+    -serial "$UNITY_SERIAL" \
+    -username "$UNITY_EMAIL" \
+    -password "$UNITY_PASSWORD"
 
   # Store the exit code from the verify command
   UNITY_EXIT_CODE=$?