staging: lustre: remove socket_t typedef

Use 'struct socket' like the rest of the kernel does.

Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: hpdd-discuss <hpdd-discuss@lists.01.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org

diff --cc drivers/staging/lustre/include/linux/libcfs/libcfs.h
Simple merge

diff --cc drivers/staging/lustre/include/linux/libcfs/linux/linux-tcpip.h
Simple merge

diff --cc drivers/staging/lustre/include/linux/lnet/lib-lnet.h
Simple merge

diff --cc drivers/staging/lustre/include/linux/lnet/lib-types.h
Simple merge

diff --cc drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
Simple merge

diff --cc drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
Simple merge

diff --cc drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
Simple merge

diff --cc drivers/staging/lustre/lnet/klnds/socklnd/socklnd_proto.c
Simple merge

diff --cc drivers/staging/lustre/lnet/lnet/acceptor.c
Simple merge