AndroidRunConfigurations: Split up into general and qmake specific parts

The plan is to eventually move the qmake specific class into the
qmake plugin.

Change-Id: I5653c45ed88b1be296f4963ab4117bbfa791fb85
Reviewed-by: BogDan Vatra <bogdan@kde.org>

src/plugins/android/androidrunner.h

@@ -41,9 +41,10 @@
 #include <QMutex>
 
 namespace Android {
+class AndroidRunConfiguration;
+
 namespace Internal {
 
-class AndroidRunConfiguration;
 
 class AndroidRunner : public QThread
 {