plugin/Makefile.am: Add needed files to EXTRA_DIST

so can build from package derived by make dist

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
ssa_release_notes: Add ignore rsockets RDMA_ROUTE warning

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
distrib/Makefile.am: Add needed files to EXTRA_DIST

so can build from package derived by make dist

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
acm/Makefile.am: Add needed files to EXTRA_DIST

so can build from package derived by make dist

Signed-off-by: Hal Rosenstock <hal@mellanox.com>