net/endlessh: fix wrong use of STRIP

 * STRIP_CMD was meant instead of STRIP, causing the
   build to hang when building unstripped packages.

PR:		264711
Submitted by:	Robert Clausecker <fuz fuz su>

net/endlessh/Makefile

@@ -29,6 +29,6 @@ post-patch:
 post-install:
 	${INSTALL_DATA} ${FILESDIR}/endlessh.newsyslog.conf \
 		${FILESDIR}/endlessh.conf.sample ${STAGEDIR}${PREFIX}/etc/
-	${STRIP} ${STAGEDIR}${PREFIX}/bin/endlessh
+	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/endlessh
 
 .include <bsd.port.mk>