Fixed files method using the wrong param for headers

Author: turtle0x1

CHANGELOG.md

@@ -4,6 +4,11 @@ All Notable changes to `php-lxd` will be documented in this file.
 
 Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
+# [0.15.1]
+
+## Fixed
+ - Files method using the wrong param for headers
+
 # [0.15.0]
 
 ## Added

src/Endpoint/Instance/Files.php

@@ -39,7 +39,7 @@ public function read($name, $filepath)
      * @param  string $data     Data to write to the file
      * @return object
      */
-    public function write($name, $filepath, $data, $uid = null, $gid = null, $mode = null)
+    public function write($name, $filepath, $data, $uid = null, $gid = null, $mode = null, $type = "file")
     {
         $headers = [];
 
@@ -55,7 +55,11 @@ public function write($name, $filepath, $data, $uid = null, $gid = null, $mode =
             $headers['X-LXD-mode'] = $mode;
         }
 
-        return $this->post($this->getEndpoint().$name.'/files?path='.$filepath, $data, $headers);
+        if (is_string($type)) {
+            $headers['X-LXD-type'] = $type;
+        }
+
+        return $this->post($this->getEndpoint().$name.'/files?path='.$filepath, $data, [], $headers);
     }
 
     /**