Combine onion and sata

src/freedombone-image

@@ -552,7 +552,11 @@ if [[ $ONION_ONLY != "no" ]]; then
 fi
 
 if [ "$EXTERNAL_DRIVE" ]; then
-    IMAGE_NAME=$'sata'
+    if [[ $ONION_ONLY == "no" ]]; then
+        IMAGE_NAME=$'sata'
+    else
+        IMAGE_NAME=$'onion-sata'
+    fi
 fi
 
 if [[ "$IMAGE_TYPE" == 'beagle'* ]]; then