UBIFS: rename dumping functions

This commit re-names all functions which dump something from "dbg_dump_*()" to
"ubifs_dump_*()". This is done for consistency with UBI and because this way it
will be more logical once we remove the debugging sompilation option.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

diff --cc fs/ubifs/commit.c
Simple merge

diff --cc fs/ubifs/debug.c
Simple merge

diff --cc fs/ubifs/debug.h
Simple merge

diff --cc fs/ubifs/file.c
Simple merge

diff --cc fs/ubifs/io.c
Simple merge

diff --cc fs/ubifs/journal.c
Simple merge

diff --cc fs/ubifs/lprops.c
Simple merge

diff --cc fs/ubifs/lpt.c
Simple merge

diff --cc fs/ubifs/lpt_commit.c
Simple merge

diff --cc fs/ubifs/master.c
Simple merge

diff --cc fs/ubifs/orphan.c
Simple merge

diff --cc fs/ubifs/recovery.c
Simple merge

diff --cc fs/ubifs/replay.c
Simple merge

diff --cc fs/ubifs/sb.c
Simple merge

diff --cc fs/ubifs/scan.c
Simple merge

diff --cc fs/ubifs/super.c
Simple merge

diff --cc fs/ubifs/tnc.c
Simple merge

diff --cc fs/ubifs/tnc_commit.c
Simple merge

diff --cc fs/ubifs/tnc_misc.c
Simple merge