For some reason, the changes to the build tags that was supposed to
go in with CL 102915 didn't make it.
Fixesgolang/go#24644
Change-Id: I106b3c71fef1088dd1eea193323c13d81e5985fa
Reviewed-on: https://go-review.googlesource.com/104355
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
While we're here, add 386 to the list of supported architectures
on iOS.
To support gomobile build for amd64 and 386, use the "ios" tag to
distinguish between iOS and macOS builds.
Change-Id: Ie09a432794bd8d9853950115349f8d3b57cf43f5
Reviewed-on: https://go-review.googlesource.com/102915
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>