Add_support_for_QT_USE_DRAG_DISTANCE_env_var

from QT_USE_DRAG_DISTANCE environment variable.
See also http://bugreports.qt.nokia.com/browse/QTBUG-12594
Author: Joonas Tanskanen <joonas.tanskanen@sasken.com>

Gbp-Pq: Name Add_support_for_QT_USE_DRAG_DISTANCE_env_var.patch

qt4-x11 (4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1+rpi1) jessie-staging; urgency=medium

  [changes brought forward from 4:4.8.6+git64-g5dc8b2b+dfsg-2+rpi1 by Peter Micheal Green <plugwash@raspbian.org> at Thu, 31 Jul 2014 22:56:54 +0000]
  * Disable neon

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Import qt4-x11_4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1+rpi1.debian.tar.xz

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Import qt4-x11_4.8.6+git64-g5dc8b2b+dfsg.orig.tar.xz

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