sysutils/liburcu: Update port to 0.10.0
Bump revision for consumer ports.

This version contains many fix/features:

• Bump library soname due to urcu flavor structure change
• Cleanup: use mutex_lock() wrapper in rculfhash
• Use workqueue in rculfhash
• Implement urcu workqueues internal API
• Add support for m68k architecture
• Set -Wall globally in AM_CFLAGS
• Fix: remove double use of PTHREAD_CFLAGS
• Re-add PTHREAD_CFLAGS to global CFLAGS
• Fix: Don't override user variables within the build system
• Add report at the end of configure
• uatomic-api docs: use the third-person singular
• Add --enable-rcu-debug to configure
• ARM32: use dmb ish (inner shareable domain) for smp barriers
• Cleanup: remove cmm_wmb() from rcu_xchg_pointer and rcu_cmpxchg_pointer
• Fix: uatomic arm32: add missing release barrier before uatomic_xchg
• Tests: Add verbose support to test script
• Fix: add missing CONFIG_RCU_FORCE_SYS_MEMBARRIER to urcu/config.h.in
• Allow forcing the use of sys membarrier
• Fix: rcutorture: work-around signal issue on mac os x
• Fix: rcutorture should register thread using call_rcu
• Fix: add missing backslash in Makefile.am
• Fix: Do not use wildcards in include/Makefile.am
• Bump version to 0.10-pre
• Fix: check for rand_r() in compat-rand.h
• Fix: Move rand-compat to private src dir
• Fix: remove AC_FUNC_MALLOC from configure.ac
• Cleanup: Re-organise source dir
• Cleanup: remove leftover manual pthread detection
• Fix: update ax_pthread macro to handle newer clang
• Update library current version due to adding destroy API
• Fix: Use pthread_self to get threadid on OSX
• Fix: examples: use destroy API for queues/stacks
• Update library age due to new stack/queue destroy API
• Fix: tests: invoke destroy APIs for queues/stacks
• Fix: add missing destroy functions to queues/stack APIs
• Fix: add missing __cds_wfcq_init for LGPL API
• Fix: memory leak on hash table destroy
• Fix: Add failover for platforms without nproc
• Fix: use clock_get_time for caa_get_cycles fallback on MacOSX
• Fix: syscall-compat.h MacOSX support
• Fix: Add solaris-build.md to dist
• rculfhash: Documentation: clarify need for grace period before "re-using"
• Port: build shared libraries in Cygwin
• Port: fix compatibility header for Cygwin
• Add GNU Hurd support to syscall-compat.h
• Add support for aarch64_be
• Fix: urcu-bp: re-initialize list head on library exit
• bootstrap: Standardize on autoreconf -vi
• Harmonize bootstrap script across projects
• Fix: examples make distcheck failure
• wfcqueue: add C++ compatibility API
• Fix: CDS_WFCQ_WOULDBLOCK typing for c++
• Fix: configure.ac: check for possibly required libs for clock_gettime
• Support for NIOS2 architecture
• urcu_ref_get_safe: introduce new API
• Fix: handle reference count overflow
• Fix: compat_futex should work-around futex signal-restart kernel bug
• Support for Xeon-Phi with newer MPSS
• sparc64: allocate membarrier system call number
• hppa: allocate membarrier system call number
• Fix build on non-Linux Debian ports
• Fix: urcu-signal: smp_mb_master() needs registry lock
• Fix: rculfhash only needs to include urcu-pointers.h
• Fix: out-of-tree benchmark/regtest
• Fix: add missing regtest and benchmark files to dist tarball
• Fix: add missing run.sh to benchmark makefile

Reviewed by: mat (mentor)
Approved by: mat (mentor)
Sponsored by: Netzkommune GmbH
Differential Revision: https://reviews.freebsd.org/D11449