Debugger: Remove 'Lldb stdout:' qualification in debugger log

That was an early aid to get LLDB up and running.

Change-Id: Iac95806cee561a40cd90039f534739a2663e395f
Reviewed-by: hjk <hjk@theqtcompany.com>

src/plugins/debugger/lldb/lldbengine.cpp

@@ -964,7 +964,7 @@ void LldbEngine::readLldbStandardError()
 void LldbEngine::readLldbStandardOutput()
 {
     QByteArray out = m_lldbProc.readAllStandardOutput();
-    showMessage(_("Lldb stdout: " + out));
+    showMessage(_(out));
     m_inbuffer.append(out);
     while (true) {
         int pos = m_inbuffer.indexOf("@\n");