ocfs2: remove two unused functions from suballoc.c

ocfs2: remove two unused functions from suballoc.c

The two functions are no longer used.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Changwei Ge <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Cc: Mark Fasheh <[email protected]>
Cc: Joel Becker <[email protected]>
Cc: Junxiao Bi <[email protected]>
Cc: Joseph Qi <[email protected]>
Cc: Changwei Ge <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>