bluez: update to 5.9.
elfutils: update to 0.156.
bind: update to 9.9.4.
{chroot-,}fakeroot: update to 1.20.
Revert "{chroot-,}fakeroot: update to 1.20."

This reverts commit fdd49c517969852e93b10e22d8de31ffcc64407a.

1.20 needs libcap-devel to build, which would add a bunch of dependencies
to chroot-fakeroot. So let's revert this update for now.
php: update to 5.5.4.
php: needs readline to build.
ibus: update to 1.5.4.
mpv: update to 0.1.7.
mpd: update to 0.17.5.
void-mklive: bump version (void-mkimage rpi image fix).
dhcpcd: update to 6.1.0.
New package: libnet-1.1.6.
New package: ettercap-0.8.0.
tcl: update to 8.6.1.
fakeroot: update to 1.20.
fakeroot: update checksum.
rpi-firmware: update to 546a928 git commit; drop GPU/CMA settings and use fw defaults.
kernel-rpi: update to git 966efc7.
omxplayer: update to git popcornmix/omxplayer#3e8d718 .