Debugger: Enforce use of target-async for Android gdbserver

Since NDK r11 this seems to be needed to get breakpoints set
correctly on Linux and Mac.

Change-Id: I54281feecc0a915d4761228c612b72889756aecf
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/android/androiddebugsupport.cpp

@@ -42,6 +42,8 @@
 
 #include <qtsupport/qtkitinformation.h>
 
+#include <utils/hostosinfo.h>
+
 #include <QDirIterator>
 #include <QTcpServer>
 
@@ -93,6 +95,8 @@ RunControl *AndroidDebugSupport::createDebugRunControl(AndroidRunConfiguration *
     params.displayName = AndroidManager::packageName(target);
     params.remoteSetupNeeded = true;
     params.useContinueInsteadOfRun = true;
+    if (!Utils::HostOsInfo::isWindowsHost()) // Workaround for NDK 11c(b?)
+        params.useTargetAsync = true;
 
     auto aspect = runConfig->extraAspect<DebuggerRunConfigurationAspect>();
     if (aspect->useCppDebugger()) {