Debugger: Fix breakpoint property changes with LLDB

Change-Id: I68ee1b106e1cd6e8ad5ce99b226860c528698520
Reviewed-by: hjk <hjk@theqtcompany.com>

src/plugins/debugger/lldb/lldbengine.cpp

@@ -570,6 +570,7 @@ void LldbEngine::changeBreakpoint(Breakpoint bp)
 {
     const BreakpointResponse &response = bp.response();
     DebuggerCommand cmd("changeBreakpoint");
+    cmd.arg("lldbid", response.id.toByteArray());
     bp.addToCommand(&cmd);
     bp.notifyBreakpointChangeProceeding();
     runCommand(cmd);