Bump to xamarin/monodroid@47bdaaa9 (#8433)

Changes: xamarin/monodroid@e57630b...47bdaaa

  * xamarin/monodroid@47bdaaa9b: Bump to xamarin/androidtools@a9168743 (xamarin/monodroid#1379)
  * xamarin/monodroid@2f07bd4a7: Bump external/android-sdk-installer from `6f38560` to `3880589` (xamarin/monodroid#1378)
  * xamarin/monodroid@af9de6a1b: Bump external/xamarin-android from `c6d5025` to `2b0761b` (xamarin/monodroid#1377)
  * xamarin/monodroid@05a18eedb: [tools/msbuild] Dont raise XA0138 Warning if fast deployment hangs. (xamarin/monodroid#1375)
  * xamarin/monodroid@8dee1d4c8: Bump external/xamarin-android from `41aaf38` to `c6d5025` (xamarin/monodroid#1374)
  * xamarin/monodroid@fbb362b85: Bump external/xamarin-android from `547a157` to `41aaf38` (xamarin/monodroid#1372)
  * xamarin/monodroid@f3257cf75: Bump external/android-sdk-installer from `20b5b01` to `6f38560` (xamarin/monodroid#1370)
  * xamarin/monodroid@6e5ad72c3: Bump tools/msbuild/external/androidtools from `720fd4e` to `7b48571` (xamarin/monodroid#1369)
  * xamarin/monodroid@d0889c7be: Bump external/xamarin-android from `fbbf984` to `547a157` (xamarin/monodroid#1371)

.external

@@ -1,2 +1,2 @@
-xamarin/monodroid:main@e57630bd3a790e5772ae030e517326d34f38431d
+xamarin/monodroid:main@47bdaaa9b8ac16d6197a8982c8cc810d177c5cff
 mono/mono:2020-02@6dd9def57ce969ca04a0ecd9ef72c0a8f069112d