Fixed end-line.

Updated demo to r118. It includes:

- Configured the SPPDemo to use r.MobileContentScaleFactor = 0 on mobile platforms.
- Shipping builds of the SPPDemo automatically start in VR/non-VR mode depending if an headset is available or not.

SPPDemo/SPPDemo.uproject

@@ -288,4 +288,4 @@
 			"Enabled": false
 		}
 	]
-}
+}