audio/surge-synthesizer-lv2: Update PORTSCOUT

surge-synthesizer-lv2 isn't going to be updated any more.
Instead, its new-generation audio/surge-synthesizer-xt-lv2
is going to be developed and updated.

audio/surge-synthesizer-lv2/Makefile

@@ -52,7 +52,7 @@ LDFLAGS+=	-lexecinfo
 
 BINARY_ALIAS=	python=${PYTHON_CMD} # git=false
 
-PORTSCOUT=	limit:^\d+\. # prevent alpha-numeric strings
+PORTSCOUT=	ignore:1
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|"/usr/share/Surge/"|"${DATADIR}/"|' ${WRKSRC}/src/common/SurgeStorage.cpp