Move QSyncThreadState packet generation to the gdb-remote client

llvm-svn: 279057
diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
index 7b6e5e6..b041ecb 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
@@ -509,6 +509,9 @@
     bool
     RestoreRegisterState (lldb::tid_t tid, uint32_t save_id);
 
+    bool
+    SyncThreadState(lldb::tid_t tid);
+
     const char *
     GetGDBServerProgramName();