package/qhull: bump version to 7.2.0, add hash

Updated _SITE after closure of gitorious.org.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/qhull/qhull.hash

@@ -0,0 +1,4 @@
+# From http://www.qhull.org/download/qhull-2015.2.md5sum
+md5	e6270733a826a6a7c32b796e005ec3dc	qhull-2015-src-7.2.0.tgz
+# Locally computed
+sha256	78b010925c3b577adc3d58278787d7df08f7c8fb02c3490e375eab91bb58a436	qhull-2015-src-7.2.0.tgz

package/qhull/qhull.mk

@@ -4,8 +4,9 @@
 #
 ################################################################################
 
-QHULL_VERSION = 60d55819729d7b49391dde0271e15a56c70992b9
-QHULL_SITE = git://gitorious.org/qhull/qhull.git
+QHULL_VERSION = 7.2.0
+QHULL_SITE = http://www.qhull.org/download
+QHULL_SOURCE = qhull-2015-src-$(QHULL_VERSION).tgz
 QHULL_INSTALL_STAGING = YES
 QHULL_LICENSE = BSD-Style
 QHULL_LICENSE_FILES = COPYING.txt