Make sure we always use lldb::tid_t for thread IDs so we don't truncate a 64 bit thread ID.

llvm-svn: 165862
diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
index adfec5b..2d6346f 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
@@ -294,7 +294,7 @@
     GetStopReply (StringExtractorGDBRemote &response);
 
     bool
-    GetThreadStopInfo (uint32_t tid, 
+    GetThreadStopInfo (lldb::tid_t tid, 
                        StringExtractorGDBRemote &response);
 
     bool