VideoCommon: Update EFB peek cache on draw done and tokens

Massively improves performance in Mario Galaxy on Android.

Source/Core/VideoCommon/Fifo.cpp

@@ -26,6 +26,7 @@
 #include "VideoCommon/CPMemory.h"
 #include "VideoCommon/CommandProcessor.h"
 #include "VideoCommon/DataReader.h"
+#include "VideoCommon/FramebufferManager.h"
 #include "VideoCommon/OpcodeDecoding.h"
 #include "VideoCommon/VertexLoaderManager.h"
 #include "VideoCommon/VertexManagerBase.h"
@@ -415,6 +416,7 @@ void RunGpuLoop()
           // The fifo is empty and it's unlikely we will get any more work in the near future.
           // Make sure VertexManager finishes drawing any primitives it has stored in it's buffer.
           g_vertex_manager->Flush();
+          g_framebuffer_manager->RefreshPeekCache();
         }
       },
       100);