Update to 3.0.5464.40000.

PR:		196077
Submitted by:	Ben Woods (maintainer)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375641 35697150-7ecd-e111-bb59-0022644237b5
Allow building with either giflib 4.2 or 5.0


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375642 35697150-7ecd-e111-bb59-0022644237b5
Allow building with either giflib 4.2 or 5.0


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375643 35697150-7ecd-e111-bb59-0022644237b5
Allow building with either giflib 4.2 or 5.0


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375644 35697150-7ecd-e111-bb59-0022644237b5