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) stable-proposed-updates; urgency=medium

  * Add fixes_crash_in_gif_image_decoder.patch and
    fixes_crash_in_bmp_and_ico_image_decoder.patch to fix CVE-2015-1858,
    CVE-2015-1859 and CVE-2015-1860 (Closes: #783133).

[dgit import unpatched qt4-x11 4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1]

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

[dgit import tarball qt4-x11 4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1 qt4-x11_4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1.debian.tar.xz]

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

[dgit import orig qt4-x11_4.8.6+git64-g5dc8b2b+dfsg.orig.tar.xz]