Style fixes.

Was previously running the clang-format command incorrectly;
was not using the .clang-format file, and so was formatting
in some different style.

Change-Id: I09e81b919d1e6d40a56eb4f3f519aaed281a0c86
TEST: unit tests pass
diff --git a/modules/camera/3_4/v4l2_wrapper.h b/modules/camera/3_4/v4l2_wrapper.h
index f2f08b3..3798c14 100644
--- a/modules/camera/3_4/v4l2_wrapper.h
+++ b/modules/camera/3_4/v4l2_wrapper.h
@@ -44,7 +44,8 @@
     Connection(std::shared_ptr<V4L2Wrapper> device)
         : device_(std::move(device)), connect_result_(device_->Connect()) {}
     ~Connection() {
-      if (connect_result_ == 0) device_->Disconnect();
+      if (connect_result_ == 0)
+        device_->Disconnect();
     }
     // Check whether the connection succeeded or not.
     inline int status() const { return connect_result_; }
@@ -60,7 +61,8 @@
   // Manage controls.
   virtual int QueryControl(uint32_t control_id, v4l2_query_ext_ctrl* result);
   virtual int GetControl(uint32_t control_id, int32_t* value);
-  virtual int SetControl(uint32_t control_id, int32_t desired,
+  virtual int SetControl(uint32_t control_id,
+                         int32_t desired,
                          int32_t* result = nullptr);
   // Manage format.
   virtual int GetFormats(std::set<uint32_t>* v4l2_formats);
@@ -68,7 +70,8 @@
                                   std::set<std::array<int32_t, 2>>* sizes);
   // Durations are returned in ns.
   virtual int GetFormatFrameDurationRange(
-      uint32_t v4l2_format, const std::array<int32_t, 2>& size,
+      uint32_t v4l2_format,
+      const std::array<int32_t, 2>& size,
       std::array<int64_t, 2>* duration_range);
   virtual int SetFormat(const default_camera_hal::Stream& stream,
                         uint32_t* result_max_buffers);