kdb: Rename kdb_repeat_t to kdb_cmdflags_t, cmd_repeat to cmd_flags

We're about to add more options for command behaviour, so let's expand
the meaning of kdb_repeat_t.

So far we just do various renames, there should be 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_main.c
Simple merge

diff --cc kernel/debug/kdb/kdb_private.h
Simple merge