net-libs/pjproject: Bump to 2.9.

net-libs/pjproject: Bump to 2.9.

Drop libressl patches (upstream).
Rebase configure for --enable-ssl.
Pull in asterisk config_site.h file.
Remove blocked on mediastreamer-bcg729 (bcg729 and mediastreamer-bcg729
are the actual blockers and marked as such already).
Use ${ED} instead of ${D} on install
Correctly rm static libs if USE=-static-libs
Set the PJMEDIA_HAS_VIDEO #define as per https://bugs.gentoo.org/652196
Update package.use.mask for ppc to mask g729 for pjproject since
net-libs/bcg729 isn't available (yet) on ppc.

Closes: https://bugs.gentoo.org/609702
Closes: https://bugs.gentoo.org/618352
Closes: https://bugs.gentoo.org/652196
Closes: https://bugs.gentoo.org/650312
Closes: https://bugs.gentoo.org/653482
Closes: https://bugs.gentoo.org/657014
Closes: https://bugs.gentoo.org/686796
Package-Manager: Portage-2.3.76, Repoman-2.3.16
Signed-off-by: Jaco Kroon <jaco@uls.co.za>
Closes: https://github.com/gentoo/gentoo/pull/13712
Signed-off-by: Joonas Niilola <juippis@gentoo.org>