GitLab

log.Fatal exits the process and doesn't allow deferred functions
to run. Extract log.Fatal calls to main where all deferred functions
have completed.

For the iOS builder.

Change-Id: Id1ef9955bed19944a819d6137a611d6ecbe624a6
Reviewed-on: https://go-review.googlesource.com/110955


Run-TryBot: Elias Naur <elias.naur@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>