Already installed message to stdout not stderr

seqs/element-web.sh

@@ -113,8 +113,8 @@ step_22() {
 
   local isInstalled=$(grep -E "${latestVersion}" "${ELEMENT_WEB_LOC}/version" >>/dev/null && echo "1" || echo "0")
   if [ $isInstalled -eq 1 ] ; then
-    echoerr " [E] Version $latestVersion is already installed"
-    return 2
+    echo " [I] Version $latestVersion is already installed"
+    return 0
   fi
   
   # Download