GUI: Fix camera color scheme

src/aare/gui/threads/camera_thread.py

@@ -33,7 +33,7 @@ class SampleCameraThread(QThread):
                 if header["type"] == "uint8" and len(header_shape) == 2:
                     bayer_image = np.frombuffer(data, dtype=np.uint8)
                     bayer_image = bayer_image.reshape(header_shape)
-                    rgb_image = cv2.cvtColor(bayer_image, cv2.COLOR_BAYER_RG2RGB)
+                    rgb_image = cv2.cvtColor(bayer_image, cv2.COLOR_BAYER_GB2RGB)
                     #cv2.COLOR_BAYER_GB2RGB for ethernet connection
                     rgb_image = rgb_image[:, ::-1, :].copy()
                     qimage = QImage(rgb_image.data, header_shape[1], header_shape[0], #For ethernet need header_shape[0], header_shape[1], header_shape[0]*3,