camera: remove redundant and unnecessary includes

Remove unused or already included headers. Sort and format includes
accordind to the "Google C++ Style Guide". Replace C-headers by C++
analog when it's possible.

Test: build
Change-Id: I19fa6abb5bb68e0257c9c933e68f42f92b394ce7
Signed-off-by: Sergii Piatakov <sergii.piatakov@globallogic.com>
diff --git a/modules/camera/3_4/request_tracker.h b/modules/camera/3_4/request_tracker.h
index e0bb4b5..3d390e3 100644
--- a/modules/camera/3_4/request_tracker.h
+++ b/modules/camera/3_4/request_tracker.h
@@ -21,9 +21,8 @@
 #include <memory>
 #include <set>
 
-#include <hardware/camera3.h>
 #include <android-base/macros.h>
-
+#include <hardware/camera3.h>
 #include "capture_request.h"
 
 namespace default_camera_hal {