libziparchive: verify that gpb flags match

The Central File Header and Local File Header should
have the same general purpose bit flags set for
consistency.

Bug: 36686974
Test: existing tests pass (ziparchive-tests)

(cherry picked from commit 73b3aa541f1ad3fff961c9423dbaaf048452ca4b)

Change-Id: Ia672a28732154a564ea2f2e3520238bb77924a56
1 file changed