Fix debugserver warnings on MacOSX.

llvm-svn: 231692
diff --git a/lldb/tools/debugserver/source/DNBTimer.h b/lldb/tools/debugserver/source/DNBTimer.h
index 717e156..ca56e30 100644
--- a/lldb/tools/debugserver/source/DNBTimer.h
+++ b/lldb/tools/debugserver/source/DNBTimer.h
@@ -83,7 +83,7 @@
         }
 
         void
-        GetTime (uint32_t& sec, uint32_t& usec) const
+        GetTime (uint64_t& sec, uint32_t& usec) const
         {
             PTHREAD_MUTEX_LOCKER (locker, m_mutexAP.get());
             sec = m_timeval.tv_sec;