Changes: https://github.com/xamarin/monodroid/compare/a3bc188609775dcf88f17a1a02b0fa9eed885389...dc18583a9bc43557b99c056c90767ff800ad1ace

  * xamarin/monodroid@dc18583a9: Bump to androidtools@d1f4b2fe, android-sdk-installer@01a7774c (#1117)