docs: update cygwin progress

docs: update cygwin progress

Now that cygwin 1.7.11 is released, it's time to update some docs.

Not listed: cygwin 1.7.10 added __fpurge; but the fpurge module
properly uses it.

* doc/posix-functions/llround.texi (llround): Added in cygwin
1.7.8.
* doc/posix-functions/llroundf.texi (llroundf): Likewise.
* doc/glibc-functions/program_invocation_name.texi
(program_invocation_name): Likewise.
* doc/glibc-functions/program_invocation_short_name.texi
(program_invocation_short_name): Likewise.
* doc/glibc-functions/madvise.texi (madvise): Likewise.
* doc/glibc-functions/pthread_yield.texi (pthread_yield):
Likewise.
* doc/posix-functions/pthread_spin_destroy.texi
(pthread_spin_destroy): Added in cygwin 1.7.10.
* doc/posix-functions/pthread_spin_init.texi (pthread_spin_init):
Likewise.
* doc/posix-functions/pthread_spin_lock.texi (pthread_spin_lock):
Likewise.
* doc/posix-functions/pthread_spin_trylock.texi
(pthread_spin_trylock): Likewise.
* doc/posix-functions/pthread_spin_unlock.texi
(pthread_spin_unlock): Likewise.
* doc/posix-functions/pthread_setschedprio.texi
(pthread_setschedprio): Likewise.
* doc/posix-functions/pthread_attr_getstack.texi
(pthread_attr_getstack): Likewise.
* doc/pastposix-functions/pthread_attr_getstackaddr.texi
(pthread_attr_getstackaddr): Likewise.
* doc/glibc-functions/pthread_getattr_np.texi
(pthread_getattr_np): Likewise.
* doc/glibc-functions/sys_siglist.texi (sys_siglist): Likewise.
* doc/glibc-functions/sysinfo.texi (sysinfo): Likewise.
* doc/posix-functions/clock_settime.texi (clock_settime):
Likewise.
* doc/posix-functions/pthread_attr_getguardsize.texi
(pthread_attr_getguardsize): Likewise.
* doc/posix-functions/pthread_attr_setguardsize.texi
(pthread_attr_setguardsize): Likewise.
* doc/posix-functions/pthread_attr_setstack.texi
(pthread_attr_setstack): Likewise.
* doc/pastposix-functions/pthread_attr_setstackaddr.texi
(pthread_attr_setstackaddr): Likewise.
* doc/posix-functions/clock_getcpuclockid.texi
(clock_getcpuclockid): Likewise.
* doc/posix-functions/pthread_getcpuclockid.texi
(pthread_getcpuclockid): Likewise.
* doc/glibc-functions/error.texi (error): Likewise.
* doc/glibc-functions/error_at_line.texi (error_at_line):
Likewise.
* doc/glibc-functions/error_message_count.texi
(error_message_count): Likewise.
* doc/glibc-functions/error_one_per_line.texi
(error_one_per_line): Likewise.
* doc/glibc-functions/error_print_progname.texi
(error_print_progname): Likewise.
* doc/posix-functions/pthread_condattr_getclock.texi
(pthread_condattr_getclock): Likewise.
* doc/posix-functions/pthread_condattr_setclock.texi
(pthread_condattr_setclock): Likewise.
* doc/posix-functions/clock_nanosleep.texi (clock_nanosleep):
Likewise.
* doc/glibc-functions/getgrouplist.texi (getgrouplist): Likewise.
* doc/glibc-functions/getpt.texi (getpt): Likewise.
* doc/glibc-functions/get_current_dir_name.texi
(get_current_dir_name): Likewise.
* doc/glibc-functions/pthread_sigqueue.texi (pthread_sigqueue):
Likewise.
* doc/posix-functions/tcgetsid.texi (tcgetsid): Likewise, but with
wrong return type.
* doc/glibc-functions/scandirat.texi (scandirat): Added in cygwin
1.7.11.

Signed-off-by: Eric Blake <eblake@redhat.com>