update db.php generation

include/install.php

@@ -79,10 +79,10 @@ echo '<input type="submit" class="w3-button w3-green" name="db_saglabat" value="
 
 
       $rakstam = '<?php
-      $servername='\".$_POST['server'].\"';
-      $username='\".$_POST['user'].\"';
-      $password='\".$_POST['password'].\"';
-      $dbname='\".$_POST['dbname'].\"';
+      $servername=\"'.$_POST['server'].'\";
+      $username=\"'.$_POST['user'].'\";
+      $password=\"'.$_POST['password'].'\";
+      $dbname=\"'.$_POST['dbname'].'\";
       $conn = mysqli_connect($servername, $username, $password, $dbname);
       mysqli_set_charset( $conn, "utf8");
       if (!$conn) {
@@ -106,3 +106,4 @@ echo '<input type="submit" class="w3-button w3-green" name="db_saglabat" value="
 
 
 
+\"