Bug 1068613 - Addendum 2: Fix bustage due to stray character. r=bustage on a CLOSED TREE

gfx/2d/DrawTargetD2D1.cpp

@@ -708,7 +708,7 @@ bool
 DrawTargetD2D1::Init(ID3D11Texture2D* aTexture, SurfaceFormat aFormat)
 {
   HRESULT hr;
-`
+
   hr = Factory::GetD2D1Device()->CreateDeviceContext(D2D1_DEVICE_CONTEXT_OPTIONS_ENABLE_MULTITHREADED_OPTIMIZATIONS, byRef(mDC));
 
   if (FAILED(hr)) {