added a COMPONENT_NFS_MSK log component
all in a commit rebase of rdma-2 branch
call msk_destroy_trans even if the code doesn't reach...
add trans_attr.debug
fix compilation warnings
v41: refuse to create backchannel for RDMA

Conflicts:
	src/CMakeLists.txt
	src/MainNFSD/nfs_init.c
	src/include/config-h.in.cmake
	src/log/log_functions.c

Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>

Reformatted based on maintainer's checkpatch complaints,
without compiling or testing the result, so that original
author is blamed/credited for actual contributed code.

Reviewed-by: William Allen Simpson <bill@cohortfs.com>
Make MOOSHIKA and ibverbs prefixes unconditional.

Signed-off-by: Matt Benjamin <matt@cohortfs.com>