Replace use of deprecated C Standard library headers in C++ code.

Change-Id: I9fa6630c7e4bdb2897df34d417635d8c7d8253bc
Signed-off-by: Tyler Chatow <tchatow@gmail.com>
diff --git a/y2014/actors/autonomous_actor.cc b/y2014/actors/autonomous_actor.cc
index 7d1eb3f..a78ab4b 100644
--- a/y2014/actors/autonomous_actor.cc
+++ b/y2014/actors/autonomous_actor.cc
@@ -1,8 +1,7 @@
 #include "y2014/actors/autonomous_actor.h"
 
-#include <stdio.h>
-
 #include <chrono>
+#include <cstdio>
 #include <memory>
 
 #include "aos/actions/actions.h"
@@ -272,7 +271,8 @@
     const double kSelectorStep = (kSelectorMax - kSelectorMin) / 3.0;
     if (auto_mode_fetcher_->voltage() < kSelectorStep + kSelectorMin) {
       auto_version = AutoVersion::kSingleHot;
-    } else if (auto_mode_fetcher_->voltage() < 2 * kSelectorStep + kSelectorMin) {
+    } else if (auto_mode_fetcher_->voltage() <
+               2 * kSelectorStep + kSelectorMin) {
       auto_version = AutoVersion::kStraight;
     } else {
       auto_version = AutoVersion::kDoubleHot;
@@ -331,7 +331,7 @@
   if (auto_version == AutoVersion::kDoubleHot) {
     if (ShouldCancel()) return true;
     StartDrive(0, first_shot_left ? kTurnAngle : -kTurnAngle,
-                 drive_with_ball_params, kFastTurn);
+               drive_with_ball_params, kFastTurn);
     WaitForDriveProfileDone();
     if (ShouldCancel()) return true;
   } else if (auto_version == AutoVersion::kSingleHot) {