devel/ruby-rgl: update to 0.5.6

update ruby-rgl to 0.5.6.

pkgsrc change: add "USE_LANGUAGES=	# none".


2019-01 Release 0.5.6

Artemy Kirienko
 * PR #42 Add method Graph#path?(u, v) to check if a path exists between two vertices
Horst Duchene
 * Fix #47 set_to_begin for graph iterator (881aa8)

2019-01 Release 0.5.5

Artemy Kirienko
 * PR #42 Add method Graph#path?(u, v) to check if a path exists between two vertices
Horst Duchene
 * Fix #47 set_to_begin for graph iterator (881aa8)

devel/ruby-rgl/Makefile

@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.11 2019/02/25 16:43:23 taca Exp $
+# $NetBSD: Makefile,v 1.12 2019/10/30 15:27:41 taca Exp $
 
-DISTNAME=	rgl-0.5.4
+DISTNAME=	rgl-0.5.6
 CATEGORIES=	devel
 
 MAINTAINER=	minskim@NetBSD.org
@@ -11,5 +11,7 @@ LICENSE=	ruby-license
 DEPENDS+=	${RUBY_PKGPREFIX}-stream>=0.5.2:../../devel/ruby-stream
 DEPENDS+=	${RUBY_PKGPREFIX}-lazy_priority_queue>0.1.0<0.2:../../devel/ruby-lazy_priority_queue
 
+USE_LANGUAGES=	# none
+
 .include "../../lang/ruby/gem.mk"
 .include "../../mk/bsd.pkg.mk"