app-emulation/spice: version bump to 0.14.0

app-emulation/spice: version bump to 0.14.0

 - Update dependency on spice-protocol

 - Remove celt dependencu and only use opus...

 - Remove --disable-gui (spice does not have a GUI any more)

 - fix libressl support (Thanks to Michelangelo Scopelliti)

 - fix openssl1.1 support (Thanks to Mark Wright)

 - cannot reproduce static assert bug #634484 with gcc 7.3.0

Bug:    https://bugs.gentoo.org/634484
Closes: https://bugs.gentoo.org/630142
Closes: https://bugs.gentoo.org/630594
Closes: https://bugs.gentoo.org/630942
Closes: https://bugs.gentoo.org/634696
Closes: https://bugs.gentoo.org/635864
Package-Manager: Portage-2.3.24, Repoman-2.3.6