audio/siren: Update to 0.9

While I'm here:
* Remove the patch for the configure script that has been merged by upstream

Changelog:

https://www.kariliq.nl/hg/siren/raw-file/siren-0.9/CHANGES

PR:		238619
Submitted by:	Thomas Merkel <tm@NetBSD.org>

audio/siren/Makefile

@@ -2,8 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	siren
-PORTVERSION=	0.7
-PORTREVISION=	4
+PORTVERSION=	0.9
 CATEGORIES=	audio
 MASTER_SITES=	http://www.kariliq.nl/${PORTNAME}/dist/
 

audio/siren/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1495297978
-SHA256 (siren-0.7.tar.gz) = 9be67c83c9ef127127ce4645a5919bd3f963e47d3c12492bc8fbc7c1d20b3d3c
-SIZE (siren-0.7.tar.gz) = 99891
+TIMESTAMP = 1560698134
+SHA256 (siren-0.9.tar.gz) = 392c707de8854828ccbcca1e4f3c07e68326f9794edb82235a453ef6ee6c421b
+SIZE (siren-0.9.tar.gz) = 101368

audio/siren/files/patch-configure

@@ -1,14 +0,0 @@
-Make ffmpeg toggleable.
-
---- configure.orig	2017-05-20 16:53:55 UTC
-+++ configure
-@@ -314,6 +314,9 @@ for arg; do
- 	sun=*)
- 		get_option_value enable_sun "$arg"
- 		;;
-+	ffmpeg=*)
-+		get_option_value enable_ffmpeg "$arg"
-+		;;
- 	help|-h|--help)
- 		error "see the INSTALL file for more information"
- 		;;