graphics/cairo: prepare for autoconf 2.71
- configure.ac contains GTK_DOC_CHECK and the new autoreconf runs
gtkdocize in that case so add a build dependency.
- fix post-patch commands that patch files which are regenerated by
autoreconf.
- remove old patches while here.
PR: 263454
graphics/cairo: define _WITH_CPU_SET_T to fix build on -CURRENT
Changes in 90fa9705d5cd hide functionality behind _WITH_CPU_SET_T,
and require consumers to opt-in.
Error:
--- cairo-perf-micro.o ---
cairo-perf-micro.c:418:5: error: unknown type name 'cpu_set_t'; did you mean
'cpusetid_t'?
cpu_set_t affinity;
^~~~~~~~~
cpusetid_t
/usr/include/sys/types.h:86:22: note: 'cpusetid_t' declared here
typedef __cpusetid_t cpusetid_t;
^
PR: 259787