changed the data tpe for hide download

Signed-off-by: Yogesh Shejwadkar <yogesh.shejwadkar@t-systems.com>

Author: TSI-yogeshshejwadkar

apps/files_sharing/tests/Controller/ShareAPIControllerTest.php

@@ -505,7 +505,7 @@ public function testGetGetShareNotExists() {
 
 	public function createShare($id, $shareType, $sharedWith, $sharedBy, $shareOwner, $path, $permissions,
 								$shareTime, $expiration, $parent, $target, $mail_send, $note = '', $token = null,
-								$password = null, $label = '', $hideDownload = null) {
+								$password = null, $label = '', $hideDownload = false) {
 		$share = $this->getMockBuilder(IShare::class)->getMock();
 		$share->method('getId')->willReturn($id);
 		$share->method('getShareType')->willReturn($shareType);