net/opensips31: bump PORTREVISION to fix rabbitmq-c deps breakage

rabbitmq-c-devel was removed in 0ac8fd9 in favour of
net/rabbitmq-c, which broke the index.

Reported by:    cperciva
Sponsored by:   SkunkWerks, GmbH

net/opensips31/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	opensips31
 DISTVERSION=	3.1.11
+PORTREVISION=	1
 CATEGORIES=	net
 MASTER_SITES=	https://opensips.org/pub/opensips/${DISTVERSION}/
 DISTNAME=	opensips-${DISTVERSION}
@@ -73,7 +74,7 @@ PYTHON_USES=		python
 PYTHON_MAKE_ENV=	PYTHON=${PYTHON_CMD}
 PYTHON_VARS=		EXTRA_MODULES+=python
 
-RABBITMQ_LIB_DEPENDS=	librabbitmq.so:net/rabbitmq-c-devel
+RABBITMQ_LIB_DEPENDS=	librabbitmq.so:net/rabbitmq-c
 RABBITMQ_VARS=		EXTRA_MODULES+="event_rabbitmq rabbitmq rabbitmq_consumer"
 
 RADIUS_LIB_DEPENDS=	libradiusclient-ng.so:net/radiusclient