net-p2p/lidarr: Switch to mono 6.8

Use the most recent mono available with less bugs.
While here reformat Makefile with portfmt.

PR:			259250
Approved by:		michiel@vanbaak.eu (maintainer), 0mp (mentor)
Differential Revision:	https://reviews.freebsd.org/D33000

net-p2p/lidarr/Makefile

 PORTNAME=	lidarr
 PORTVERSION=	0.7.2.1878
+PORTREVISION=	1
 CATEGORIES=	net-p2p
 MASTER_SITES=	https://github.com/lidarr/Lidarr/releases/download/v${PORTVERSION}/
 DISTNAME=	Lidarr.master.${PORTVERSION}.linux
@@ -10,10 +11,11 @@ COMMENT=	Music collection manager for Usenet and BitTorrent users
 LICENSE=	GPLv3
 
 LIB_DEPENDS=	libcurl.so:ftp/curl
-RUN_DEPENDS=	mediainfo>0:multimedia/mediainfo \
-		chromaprint>0:audio/chromaprint
+RUN_DEPENDS=	chromaprint>0:audio/chromaprint \
+		mediainfo>0:multimedia/mediainfo \
+		mono6.8>0:lang/mono6.8
 
-USES=		mono sqlite
+USES=		sqlite
 USE_RC_SUBR=	lidarr
 
 NO_ARCH=	yes
@@ -26,7 +28,7 @@ GROUPS=		lidarr
 OPTIONS_DEFINE=	X11
 
 # Permits image resizing
-X11_LIB_DEPENDS+=libgdiplus.so:x11-toolkits/libgdiplus
+X11_LIB_DEPENDS+=	libgdiplus.so:x11-toolkits/libgdiplus
 
 do-install:
 	${INSTALL} -d -m 755 ${STAGEDIR}/${DATADIR}