remove debug prints (cherry picked from commit 309b79206741dee0304e6e81b389f9cfb4e7c173)
remove debug prints
(cherry picked from commit 309b79206741dee0304e6e81b389f9cfb4e7c173)

nemomobile-graveyard/mcompositor,nemomobile-graveyard/mcompositor,nemomobile-graveyard/mcompositor,nemomobile-graveyard/mcompositor,nemomobile-graveyard/mcompositor,nemomobile-graveyard/mcompositor