cmake HAVE_RWLOCK_T examples

alibaba/AliSQL cmake/os/SunOS.cmake :24

ADD_DEFINITIONS(-DHAVE_RWLOCK_T)

arkdb/arkproxy cmake/os/SunOS.cmake :24

ADD_DEFINITIONS(-DHAVE_RWLOCK_T)

alibaba/AliSQLBackup cmake/os/SunOS.cmake :24

ADD_DEFINITIONS(-DHAVE_RWLOCK_T)