Enable modernize-deprecated-headers rule in clang-tidy

Summary:
changelog: [internal]

You can find more about this rule on https://releases.llvm.org/6.0.1/tools/clang/tools/extra/docs/clang-tidy/checks/modernize-deprecated-headers.html

Reviewed By: ShikaSD

Differential Revision: D33235582

fbshipit-source-id: 28d38b4eab4ad535d87468bc8d64dc87c4b0aeca

ReactCommon/react/renderer/.clang-tidy

@@ -4,5 +4,6 @@ Checks: '>
 clang-diagnostic-*,
 modernize-avoid-bind,
 modernize-avoid-c-arrays,
+modernize-deprecated-headers,
 '
 ...

ReactCommon/react/renderer/animations/utils.cpp

@@ -6,7 +6,7 @@
  */
 
 #include "utils.h"
-#include <math.h>
+#include <cmath>
 
 namespace facebook {
 namespace react {

ReactCommon/react/renderer/graphics/tests/TransformTest.cpp

@@ -8,7 +8,7 @@
 #include <react/renderer/graphics/Transform.h>
 
 #include <gtest/gtest.h>
-#include <math.h>
+#include <cmath>
 
 using namespace facebook::react;