RDMA/rxe: Improve newline in printing messages

RDMA/rxe: Improve newline in printing messages

Previously rxe_{dbg,info,err}() macros are appended built-in newline,
but some users will add redundant newline sometimes. So remove the
built-in newline for these macros.

In terms of rxe_{dbg,info,err}_xxx() macros, because they don't have
built-in newline, append newline when using them.

CC: Daisuke Matsuda <matsuda-daisuke@fujitsu.com>
Reviewed-by: Daisuke Matsuda <matsuda-daisuke@fujitsu.com>
Acked-by: Zhu Yanjun <zyjzyj2000@gmail.com>
Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
Link: https://lore.kernel.org/r/20240109083253.3629967-1-lizhijian@fujitsu.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>