[Reproducers] Reinterpret cast to void*
[Reproducers] Reinterpret cast to void*

Apparently the log_append variant added in r355863 is considered
ambiguous. At this point I'm out of ideas so a good old reinterpret cast
will have to do. If anybody has a better idea I'd be happy to hear it.

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@355866 91177308-0d34-0410-b5e6-96231b3b80d8

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