Android: Fix debugging on Android 8+

The new way is much reliable and now we can debug all the libs from very
first start, including static constructors, JNI_OnLoad, etc.

The downside is that the startup is a little bit slower then before.
On a Ryzen 1700X is 2 to 5 seconds slower.

Task-number: QTCREATORBUG-19081
Change-Id: Iacedf7b8aa84de5026f9c81eeca35dd377cf4640
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
Reviewed-by: Vikas Pachdha <vikas.pachdha@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/android/android.pro

@@ -18,6 +18,7 @@ HEADERS += \
     androiderrormessage.h \
     androidglobal.h \
     androidrunner.h \
+    androidrunnerworker.h \
     androiddebugsupport.h \
     androidqtversionfactory.h \
     androidqtversion.h \
@@ -66,6 +67,7 @@ SOURCES += \
     androidtoolchain.cpp \
     androiderrormessage.cpp \
     androidrunner.cpp \
+    androidrunnerworker.cpp \
     androiddebugsupport.cpp \
     androidqtversionfactory.cpp \
     androidqtversion.cpp \