merge x11perf 1.7.0, xfs 1.2.2, xrandr 1.5.3, and xtrans 1.5.2.

initial import of xfs-1.2.2

merge xdpyinfo 1.3.3, xedit 1.2.3, xfontsel 1.1.0, xfs 1.2.1, xload 1.1.4,
and xlsfonts 1.0.7.

initial import of xfs-1.2.1

merge xfs 1.2.0.

initial import of xfs-1.2.0

PR/51494: Rin Okuyama: Fix MKINET6=no build.

move Xpoll.h to ensure its FD_SETSIZE definition is used.

move X11/Xpoll.h include earlier than sys/select.h to avoid missing
out on setting FD_SETSIZE early enough.

initial import of xfs-1.1.4

merge xfs 1.1.3

initial import of xfs-1.1.3

initial import of xfs-1.1.1

initial import of xfs-1.1.0

initial import of xfs-1.0.8