Use sourceforge.exlib where it makes sense

packages/net-firewall/pglinux/pglinux-2.3.1.exheres-0

@@ -1,13 +1,12 @@
 # Copyright 2016 Julian Ospald <hasufell@posteo.de>
 # Distributed under the terms of the GNU General Public License v2
 
-require gtk-icon-cache
+MY_PNV="pgl-${PV}"
 
-MY_P="pgl-${PV}"
+require gtk-icon-cache
+require sourceforge [ project=peerguardian suffix=tar.gz ]
 
 SUMMARY="Privacy oriented firewall application"
-HOMEPAGE="https://sourceforge.net/projects/peerguardian/"
-DOWNLOADS="mirror://sourceforge/peerguardian/${MY_P}.tar.gz"
 
 LICENCES="GPL-3"
 PLATFORMS="~amd64 ~x86"
@@ -50,7 +49,7 @@ DEPENDENCIES="
         )
 "
 
-WORK=${WORKBASE}/${MY_P}
+WORK=${WORKBASE}/${MY_PNV}
 
 DEFAULT_SRC_CONFIGURE_PARAMS=(
     --localstatedir=/var