aries | p1: zram: add copyright

Add my copyright to the zram source code which I maintain.

Signed-off-by: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Humberto Borba <humberos@gmail.com>

Change-Id: I4929ee30ef20458c6487cb6ba07e4ae7de37a594