Use {{.*}} in test case to match the type of wide string literals.
Use {{.*}} in test case to match the type of wide string literals.

The type of wide string literals varies depending on the target.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@355700 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit a39447f2241993ea12db8b1efc2484f731c15ba5)

apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang