archive-zip:write_zip_entry: Remove second reset of size variable to zero.
archive-zip:write_zip_entry: Remove second reset of size variable to zero.

It is set to zero just 3 lines before.
Reported by cppcheck.

Signed-off-by: Stefan Beller <42740f1721ea98c94a07c13b76c86023ff11da2d@googlemail.com>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git