Fix cmake configure step on Android

Now that ANDROID_EMBEDDED is not set by default anymore, we start
descending into Android specific sub-directories. This patch generates a
stub file but the Java bits still need to be ported.

Change-Id: Icbfc3ad2c1ef266980161bca081c7c4275873efd
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

src/plugins/bearer/android/CMakeLists.txt

@@ -0,0 +1,5 @@
+# Generated from android.pro.
+
+add_subdirectory(src)
+# TODO:
+# add_subdirectory(jar)

src/plugins/bearer/android/src/CMakeLists.txt

@@ -0,0 +1,27 @@
+# Generated from src.pro.
+
+#####################################################################
+## qandroidbearer Plugin:
+#####################################################################
+
+add_qt_plugin(qandroidbearer
+    TYPE bearer
+    SOURCES
+        ../../qbearerengine_impl.h
+        ../../qnetworksession_impl.cpp ../../qnetworksession_impl.h
+        main.cpp
+        qandroidbearerengine.cpp qandroidbearerengine.h
+        wrappers/androidconnectivitymanager.cpp wrappers/androidconnectivitymanager.h
+    INCLUDE_DIRECTORIES
+        wrappers
+    LIBRARIES
+        Qt::CorePrivate
+        Qt::NetworkPrivate
+    PUBLIC_LIBRARIES
+        Qt::Core
+        Qt::Network
+)
+
+#### Keys ignored in scope 1:.:.:src.pro:<TRUE>:
+# PLUGIN_CLASS_NAME = "QAndroidBearerEnginePlugin"
+# _LOADED = "qt_plugin"