Removing our newline when logging on emscripten as emscripten_log seems to add it's own newline.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@5512 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/os.cpp

@@ -236,7 +236,7 @@ namespace os
             log_level=0;
 			break;
 		}
-        emscripten_log(log_level, "%s\n", message);
+        emscripten_log(log_level, "%s", message);	// Note: not adding \n as emscripten_log seems to do that already.
 	}
 
 	void Timer::initTimer(bool usePerformanceTimer)