ansible-inventories/arocom#1603 Bug fix in update script

templates/scripts/update/gitscript.jinja2

@@ -14,11 +14,11 @@ if [[ $OUTPUT == *"master pushes to master (up to date)"* ]]; then
 fi
 
 LOCKFILE={{ webRoot }}/.update.lock
-if [ -f '$LOCKFILE' ]; then
-echo '> locked'
-exit
+if [ -f "$LOCKFILE" ]; then
+  echo '> locked'
+  exit
 fi
-touch '$LOCKFILE'
+touch "$LOCKFILE"
 
 echo '> chown/chmod'
 chown -R {{ apacheUser }}:{{ apacheUser }} {{ path }}
@@ -53,7 +53,7 @@ if [ -f 'post-update.sh' ]; then
   ./post-update.sh
 fi
 
-rm '$LOCKFILE'
+rm "$LOCKFILE"
 
 echo '> done'
 echo;