OptionValueFileSpec shouldn't be doing argument parsing on the file name it gets.  That confuses it if there are spaces in the file name.
OptionValueFileSpec shouldn't be doing argument
parsing on the file name it gets.  That confuses
it if there are spaces in the file name.

<rdar://problem/13380392>


git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@176719 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb