update to bird-2.0.12; amongst other things includes various stability-looking

fixes around memory allocation, and on OpenBSD it adds route priority support
(though still uses RTP_DEFAULT by default).

net/bird/2/Makefile

@@ -1,4 +1,4 @@
-DISTNAME=	bird-2.0.11
+DISTNAME=	bird-2.0.12
 
 COMPILER=	base-clang ports-gcc
 COMPILER_LANGS=	c
@@ -8,8 +8,6 @@ WANTLIB=	c curses pthread readline ssh
 LIB_DEPENDS=	security/libssh
 
 MAKE_FLAGS=	VERBOSE=1
-CFLAGS+=	-I${LOCALBASE}/include
-CONFIGURE_ENV=	LDFLAGS="-L${LOCALBASE}/lib"
 CONFIGURE_ARGS+= --enable-pthreads \
 		--enable-ssh
 

net/bird/2/distinfo

@@ -1,4 +1,4 @@
-SHA256 (bird-2.0.11.tar.gz) = YKe4O2e50InSp0WhH93RJGH2MavHtkW2wIWt+Qs/VdY=
-SHA256 (bird-doc-2.0.11.tar.gz) = 4r1+zyPkCFxRHCysgFXCi/NSuDCQ0M21TWNHv5NJ0io=
-SIZE (bird-2.0.11.tar.gz) = 1301502
-SIZE (bird-doc-2.0.11.tar.gz) = 925018
+SHA256 (bird-2.0.12.tar.gz) = PsRiojfQbR9EVdbsAKQvCxaGBh/JiOXImoQdAd11O1M=
+SHA256 (bird-doc-2.0.12.tar.gz) = 5FiGD9kpsRU1qtSEcB23f1G49Frp9kgXJvkUCjiFkoQ=
+SIZE (bird-2.0.12.tar.gz) = 1307984
+SIZE (bird-doc-2.0.12.tar.gz) = 926446

net/bird/2/patches/patch-sysdep_bsd_sysio_h

@@ -1,7 +1,7 @@
 Index: sysdep/bsd/sysio.h
 --- sysdep/bsd/sysio.h.orig
 +++ sysdep/bsd/sysio.h
-@@ -204,7 +204,7 @@ sk_prepare_ip_header(sock *s, void *hdr, int dlen)
+@@ -236,7 +236,7 @@ sk_prepare_ip_header(sock *s, void *hdr, int dlen)
  #define TCP_SIG_SPI 0x1000
  #endif