Apply further clang formatting.

firmware-update/camera_model.h

@@ -6,7 +6,11 @@
 /**
  * The dithering algorithms available.
  */
-enum DitheringAlgorithm { FLOYD_STEINBERG, JARVIS_JUDICE_NINKE, STUCKI };
+enum DitheringAlgorithm {
+    FLOYD_STEINBERG,
+    JARVIS_JUDICE_NINKE,
+    STUCKI,
+};
 
 class CameraModel {
   private: