[rygel] docs: Update README.md for gitlab Markdown

[Jens Georg <jensgeorg src gnome org>]

commit 4833a2dc7edfdff0d45f3890b6efe6c1bd8e8c24
Author: Jens Georg <mail jensge org>
Date:   Tue May 29 12:02:08 2018 +0000

    docs: Update README.md for gitlab Markdown

 README.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/README.md b/README.md
index 2edbf2e1..951e6f10 100644
--- a/README.md
+++ b/README.md
@@ -62,8 +62,7 @@ Requirements
       * gst-plugins-bad
       * gst-plugins-ugly
 
-To build without gstreamer, use:
-  ```--with-media-engine=simple```
+To build without gstreamer, use: ```--with-media-engine=simple```
 This will also disable any plugins that use gstreamer.
 
 References