Support building Conscrypt against musl. (#1061)
Support building Conscrypt against musl. (#1061)

Support building conscrypt against musl by casting the time_t fields
that have different types between musl and glibc.

This PR upstreams https://r.android.com/1927625
google/conscrypt,google/conscrypt,google/conscrypt,google/conscrypt,google/conscrypt,google/conscrypt