dict.c: fix a redundant log in DEBUG level
dict.c: fix a redundant log in DEBUG level

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1493 (log enhancement to print calling function..)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1493

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster