Fixed bug in the serialization of FunctionDecls.  We would incorrectly query for the number of parameters for FunctionDecls that had type FunctionTypeNoProto.
Fixed bug in the serialization of FunctionDecls.  We would incorrectly
query for the number of parameters for FunctionDecls that had type
FunctionTypeNoProto.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@44191 91177308-0d34-0410-b5e6-96231b3b80d8

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