When rebuilding a dependent template specialization type to another dependent template specialization type, make sure to set the keyword location. Fixes some valgrind issues introduced in r127150.
When rebuilding a dependent template specialization type to another
dependent template specialization type, make sure to set the keyword
location. Fixes some valgrind issues introduced in r127150.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@127159 91177308-0d34-0410-b5e6-96231b3b80d8

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