Add -fcxx-exceptions for ExtractionSemicolonPolicy.cpp to appease PS4 bots

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@317372 91177308-0d34-0410-b5e6-96231b3b80d8

test/Refactor/Extract/ExtractionSemicolonPolicy.cpp

-// RUN: clang-refactor extract -selection=test:%s %s -- -std=c++11 2>&1 | grep -v CHECK | FileCheck %s
+// RUN: clang-refactor extract -selection=test:%s %s -- -std=c++11 -fcxx-exceptions | grep -v CHECK | FileCheck %s
 
 struct Rectangle { int width, height; };