Update android-maven-plugin version to 3.6.0
Update android-maven-plugin version to 3.6.0

Fixes compilation with r17 SDK, see:
https://code.google.com/p/maven-android-plugin/issues/detail?id=377

flashcode/weechat-android,breunigs/weechat-android,charafau/weechat-android,breunigs/weechat-android,flashcode/weechat-android,flashcode/weechat-android,charafau/weechat-android