Fix: ipcs: Correctly allocate receive buffer size
Fix: ipc_socket: Signalhandler must be resetted to Default, use only cleanup_sigpipe to return from qb_ipc_dgram_sock_setup.
Fix: trie: allow modifying the trie map during the notify callback
Fix: fix invalid option when run 'ipcclient -h'
Fix: epoll: don't miss poll events under high load
Fix: ipc_shm: fix error handling in qb_ipcs_shm_connect()
Fix: ringbuffer: fix size in qb_rb_create_from_file()
Fix: ringbuffer: fix qb_rb_open_2() debug format string
Fix: trie: fixes regression caused by ref count refactoring
Fix: ipcc: Properly timeout during recv when timeout value is provided