Unbreak the Visual C++ 2013 build after r241032.
Unbreak the Visual C++ 2013 build after r241032.

clang\lib\Parse\ParseDeclCXX.cpp(2396): error C3486: a parameter for a lambda cannot have a default argument 



git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@241046 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang