testing/igmpproxy: upgrade to 0.1

(cherry picked from commit 15a201d1)

testing/igmpproxy/APKBUILD

 # Contributor: Natanael Copa <ncopa@alpinelinux.org>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=igmpproxy
-pkgver=0.1_beta4
-pkgrel=2
+pkgver=0.1
+pkgrel=0
 pkgdesc="a simple dynamic Multicast Routing Daemon using only IGMP signalling"
 url="http://sourceforge.net/projects/igmpproxy/"
 license="GPL"
@@ -31,4 +31,4 @@ build() {
 	# install -m644 -D "$srcdir"/$pkgname.confd "$pkgdir"/etc/conf.d/$pkgname
 }
 
-md5sums="0a16178aeca5d1bf54c129cec9597f85  igmpproxy-0.1_beta4.tar.gz"
+md5sums="c56f41ec195bc1fe016369bf74efc5a1  igmpproxy-0.1.tar.gz"