tree eb9f56fa05952cdb14d22fff90d1b0d7c354d346
parent f9c332960c2abd60c901f3937bb3564df4252a83
author Elias Naur <elias.naur@gmail.com> 1537603519 +0200
committer Elias Naur <elias.naur@gmail.com> 1537634335 +0000

cmd/gomobile: bump minimum sdk version and update gradle for NDK 18

NDK 18 drops support for API levels below 16. Bump it to 16.

NDK 18 also needs a newer version of the Android gradle plugin.
Update the bind example and test build.gradle files.

Change-Id: I71499c88b48c43b2d4da50e415cb0b0dcbbbed75
Reviewed-on: https://go-review.googlesource.com/136775
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>