Add 320x240 frame support for Windows and Mac camera emulation

Change-Id: I54897ca86b372d98c7a30a47ecf88a4df8ee0fe9
diff --git a/android/camera/camera-capture-windows.c b/android/camera/camera-capture-windows.c
index 781ba05..ecf5b62 100755
--- a/android/camera/camera-capture-windows.c
+++ b/android/camera/camera-capture-windows.c
@@ -556,6 +556,8 @@
   {640, 480},
   /* Emulates 352x288 frame (required by camera framework). */
   {352, 288},
+  /* Emulates 320x240 frame (required by camera framework). */
+  {320, 240},
   /* Emulates 176x144 frame (required by camera framework). */
   {176, 144}
 };