Clean up UnixAPIChecker, including switching its array of BugTypes to llvm::OwningPtr<BugType> vars (the new convention). No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135255 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed