libepoxy: Update version from 1.3.1 to 1.5.3

GTK+ 3.24.1 requires this version.

    configure: error: Package requirements (pango pangocairo gdk-pixbuf-2.0 >= 2.30.0 cairo >= 1.14.0 cairo-gobject >= 1.14.0 gio-unix-2.0 >= 2.53.4 fontconfig x11 xext xinerama xi xrandr xcursor xfixes xcomposite xdamage wayland-client >= 1.9.91 wayland-protocols >= 1.12 xkbcommon >= 0.2.0 wayland-cursor >= 1.9.91 wayland-egl   cairo-xlib cairo epoxy >= 1.4 ) were not met:

    Requested 'epoxy >= 1.4' but version of epoxy is 1.3.1

libepoxy.be0

@@ -1,6 +1,6 @@
 #!/usr/bin/env beesh
 
-# BEE_VERSION libepoxy-1.3.1-0
+# BEE_VERSION libepoxy-1.5.3-0
 
 ## 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 +9,7 @@
 ## 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://github.com/anholt/libepoxy/releases/download/v${PKGVERSION}/libepoxy-${PKGVERSION}.tar.bz2"
+SRCURL[0]="https://github.com/anholt/libepoxy/releases/download/${PKGVERSION}/libepoxy-${PKGVERSION}.tar.xz"
 
 ###############################################################################
 ## Add URLs/pathes to patch files to the PATCHURL array.