DSliderEnhanced: fix pressedFlag

tower: https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/2edaace83d094aedad176812b65adffa/

Change-Id: I11574c1201567d3c63bf5c58d3fd9785e77ce1fe
Merge branch 'release/2014.2' into develop

Change-Id: I6304a5cbb5875a16d7501497ac9e4e0484b88c3e