mesa-demos: use beehive, rebuild

The mesa-demos are the only glew dependency in mariux.
Only package (so far) is Tulip.

Note: 8.4.0-3 is used because of an existing 8.4.0-2 build

mesa-demos.be0

@@ -1,6 +1,6 @@
 #!/usr/bin/env beesh
 
-# BEE_VERSION mesa-demos-8.4.0-1
+# BEE_VERSION mesa-demos-8.4.0-3
 
 ## this file was created by bee init and should be executed to build a
 ## bee-package. (Additional hints are located at the end of this file.)
@@ -9,7 +9,8 @@
 ## The source URL(s) define the location of the sources that will be
 ## downloaded. Version variables may be used to simplify reuse of this bee-file.
 
-SRCURL[0]="https://mesa.freedesktop.org/archive/demos/mesa-demos-${PKGVERSION}.tar.bz2"
+# SRCURL[0]="https://mesa.freedesktop.org/archive/demos/mesa-demos-${PKGVERSION}.tar.bz2"
+SRCURL[0]="https://beehive.molgen.mpg.de/6b65a02622765522176d00f553086fa3/mesa-demos-8.4.0.tar.bz2"
 
 ###############################################################################
 ## Add URLs/pathes to patch files to the PATCHURL array.