Add Support for Android Bearer Jar

This is required to package an apk which depends on QtDelcarative.

Change-Id: I1f6bdeb984f08d73f010fb4210242e5c99f1969f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

src/plugins/bearer/android/CMakeLists.txt

@@ -1,5 +1,4 @@
 # Generated from android.pro.
 
 add_subdirectory(src)
-# TODO:
-# add_subdirectory(jar)
+add_subdirectory(jar)

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

@@ -0,0 +1,19 @@
+# special case begin
+# This is a manually edited file
+
+set(path_prefix ${CMAKE_CURRENT_SOURCE_DIR}/src/org/qtproject/qt5/android/bearer)
+
+set(java_sources
+    ${path_prefix}/QtNetworkReceiver.java
+)
+
+add_jar(QtAndroidBearer
+    INCLUDE_JARS ${QT_ANDROID_JAR}
+    SOURCES ${java_sources}
+    )
+
+install_jar(QtAndroidBearer
+    DESTINATION jar
+    COMPONENT Devel)
+
+# special case end