kdb: Rename kdb_register_repeat() to kdb_register_flags()

We're about to add more options for commands behaviour, so let's give
a more generic name to the low-level kdb command registration function.

There are just various renames, no functional changes.

Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>

diff --cc include/linux/kdb.h
Simple merge

diff --cc kernel/debug/kdb/kdb_bp.c
Simple merge

diff --cc kernel/debug/kdb/kdb_main.c
Simple merge

diff --cc kernel/trace/trace_kdb.c
Simple merge