This patch removes tracking log functions which were used to debug
in the early development stage and are not so important as were.
So remove them for code clean up.
Signed-off-by: NYoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: NSeung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>