Changes default resolution for Pupil Cam2

At 400x400 the contrast is really bad; playing around a bit, this seems to
be the best it gets.

EyeRecToo/src/Camera.cpp

@@ -428,8 +428,8 @@ void Camera::buildKnownViewfinderSettings()
     set("Pupil Cam1 ID1", 60, { 640, 480 }, QVideoFrame::Format_Jpeg);
 
     // Pupil eye v2
-    set("Pupil Cam2 ID0", 60, { 400, 400 }, QVideoFrame::Format_Jpeg);
-    set("Pupil Cam2 ID1", 60, { 400, 400 }, QVideoFrame::Format_Jpeg);
+    set("Pupil Cam2 ID0", 90, { 192, 192 }, QVideoFrame::Format_Jpeg);
+    set("Pupil Cam2 ID1", 90, { 192, 192 }, QVideoFrame::Format_Jpeg);
 
     // Pupil field
     set("Pupil Cam1 ID2", 30, { 1280, 720 }, QVideoFrame::Format_Jpeg);