Change ZipArchiveHandle from void* to ZipArchive*

A typedef to void* allows an implicit conversion from ZipArchiveHandle*
(or any other pointer type) to ZipArchiveHandle.

See I95d79809b6e118fb3c39c7b98b8055c8e324db1a in platform/bionic.

Bug: none
Test: m checkbuild
Change-Id: I3dd426cb64c46ef81e1dd81b4a2e4f40ac2701df