fix(sys-libs/glibc): Bump packages that break with glibc 2.16

Some packages bundled with old gnulib fail to build, reporting ‘gets’
undeclared here. Bump the two I know of (so far) to pull in the fix from
upstream Gentoo.
Merge pull request #71 from marineam/no-gets

fix(sys-libs/glibc): Bump packages that break with glibc 2.16