sfml: just use version number one time

[Iain Hibbert <plunky%netbsd.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Iain Hibbert <plunky%netbsd.org@localhost>
Pushed By:	plunky
Date:		Thu May 21 08:41:18 2020 +0100
Changeset:	c0471def0fd3eb78befd56681353c89f0750436d

Modified Files:
	sfml/Makefile

Log Message:
sfml: just use version number one time

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=c0471def0fd3eb78befd56681353c89f0750436d

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 sfml/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diffs:
diff --git a/sfml/Makefile b/sfml/Makefile
index 4e8ca60320..caa7dfeed7 100644
--- a/sfml/Makefile
+++ b/sfml/Makefile
@@ -11,7 +11,7 @@ HOMEPAGE=	https://www.sfml-dev.org/
 COMMENT=	Free multimedia C++ API
 LICENSE=	zlib
 
-WRKSRC=			${WRKDIR}/SFML-2.5.1
+WRKSRC=			${WRKDIR}/${DISTNAME:S/-sources//}
 USE_CMAKE=		yes
 USE_LANGUAGES=		c c++
 USE_TOOLS+=		rm