debugger: handle archer's thread creation messages

src/plugins/debugger/gdbengine.cpp

@@ -393,7 +393,11 @@ void GdbEngine::handleResponse(const QByteArray &buff)
                 // Archer has 'id="/usr/lib/libdrm.so.2",
                 // target-name="/usr/lib/libdrm.so.2",
                 // host-name="/usr/lib/libdrm.so.2",
-                // symbols-loaded="0"'
+                // symbols-loaded="0"
+            } else if (asyncClass == "thread-group-created") {
+                // Archer has "{id="28902"}" 
+            } else if (asyncClass == "thread-created") {
+                //"{id="1",group-id="28902"}" 
             #ifdef Q_OS_MAC
             } else if (asyncClass == "shlibs-updated") {
                 // MAC announces updated libs