m68k: coldfire: dma_timer: ERROR: "foo __init bar" should be "foo __init bar"

Fix one occurrences of the checkpatch.pl error:
ERROR: "foo __init  bar" should be "foo __init bar"
Signed-off-by: Xingwei He <hexingwei001@208suo.com>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>