vpnc: fix crossbuild.

srcpkgs/vpnc/template

@@ -3,6 +3,9 @@ pkgname=vpnc
 version=0.5.3
 revision=4
 hostmakedepends="perl"
+if [ "$CROSS_BUILD" ]; then
+	hostmakedepends+=' vpnc'
+fi
 makedepends="libgcrypt-devel"
 depends="net-tools"
 short_desc="Client for cisco vpn concentrator"
@@ -16,6 +19,11 @@ conf_files="
  /etc/vpnc/default.conf
  /etc/vpnc/vpnc-script"
 
+do_configure() {
+	if [ "$CROSS_BUILD" ]; then
+		sed -i 's%^my \$vpnc = .*;%my \$vpnc = "/usr/bin/vpnc";%' makeman.pl
+	fi
+}
 do_build() {
 	make CC=$CC ${makejobs}
 }