Move self-heal completed log message to INFO level.
Move self-heal completed log message to INFO level.

Signed-off-by: Sachidananda Urs <sac@gluster.com>
Signed-off-by: Anand Avati <avati@gluster.com>

BUG: 2867 (Move self-heal completed message to INFO level)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2867

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster