Add otpoll location patch

src/patches/otpollLocation.patch

@@ -0,0 +1,13 @@
+diff --git a/js/3rdparty/webodf/editor/server/owncloud/ServerFactory.js b/js/3rdparty/webodf/editor/server/owncloud/ServerFactory.js
+index 3158808..bf3a32c 100644
+--- a/js/3rdparty/webodf/editor/server/owncloud/ServerFactory.js
++++ b/js/3rdparty/webodf/editor/server/owncloud/ServerFactory.js
+@@ -51,7 +51,7 @@ define("webodf/editor/server/owncloud/ServerFactory", [
+             this.createServer = function (args) {
+                 var server;
+                 args = args || {};
+-                args.url = "./documents/ajax/otpoll.php";
++                args.url = OC.filePath('documents', 'ajax', 'otpoll.php');
+                 args.sessionStateToFileUrl = OC.Router.generate('documents_session_save');
+ 
+                 server = new PullBoxServer(args);

src/updateWebODF.sh

@@ -35,3 +35,4 @@ cp "$WEBODF_BUILDDIR"/programs/editor/editor.css ./css/3rdparty/webodf
 # patches against upstream
 patch -p1 -i src/patches/fontsCssPath.patch
 patch -p1 -i src/patches/hideCaretAvatar.patch
+patch -p1 -i src/patches/otpollLocation.patch