netcat: switch it to use alternatives for nc.

srcpkgs/netcat/template

@@ -1,12 +1,20 @@
 # Template file for 'netcat'
 pkgname=netcat
 version=0.7.1
-revision=4
+revision=5
 build_style=gnu-configure
+configure_args="--program-prefix=g"
 short_desc="The GNU netcat utility"
-replaces="netcat>=0"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 license="GPL-2"
 homepage="http://netcat.sourceforge.net/"
 distfiles="${SOURCEFORGE_SITE}/${pkgname}/${pkgname}-${version}.tar.gz"
 checksum=30719c9a4ffbcf15676b8f528233ccc54ee6cba96cb4590975f5fd60c68a066f
+
+alternatives="
+ nc:/usr/bin/nc:/usr/bin/gnetcat
+ nc:/usr/share/man/man1/nc.1:/usr/share/man/man1/gnetcat.1"
+
+post_install() {
+	rm ${DESTDIR}/usr/bin/nc
+}