audio/sphinxbase: Mark DEPRECATED

- Upstream site has vaporized
- Upstream last release was in 2012
- Last consumer audio/pocketsphinx is the modern replacement for this port
- Set EXPIRATION_DATE 2024-01-25

There is an update for audio/pocketsphinx which awaiting for maintainer
approval and will be updated before the EXPIRATION_DATE.

audio/sphinxbase/Makefile

@@ -8,11 +8,19 @@ MAINTAINER=	ports@FreeBSD.org
 COMMENT=	CMU Sphinx Speech recognition system base
 WWW=		http://www.speech.cs.cmu.edu/sphinx/
 
+LICENSE=	BSD2CLAUSE MIT
+LICENSE_COMB=	dual
+LICENSE_FILE=	${WRKSRC}/COPYING
+
+DEPRECATED=	Upstream last release was in 2012
+EXPIRATION_DATE=	2024-01-25
+
 USES=		bison:alias gmake pathfix libtool localbase
+USE_LDCONFIG=	yes
+
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS+=	--without-python --without-lapack
 CONFIGURE_ENV+=	HAVE_DOXYGEN=no
-USE_LDCONFIG=	yes
 
 MAKE_ENV=	MKDIR="${MKDIR}" \
 		OSVERSION=${OSVERSION}
@@ -23,12 +31,11 @@ OPTIONS_DEFAULT=	THREADS
 SNDFILE_DESC=	libsndfile support
 THREADS_DESC=	Build with thread safety support
 
-SNDFILE_USES=		pkgconfig
 SNDFILE_LIB_DEPENDS=	libsndfile.so:audio/libsndfile
+SNDFILE_USES=		pkgconfig
 SNDFILE_CONFIGURE_ENV_OFF=	HAVE_PKGCONFIG=no
-
-THREADS_LDFLAGS=		-lpthread
 THREADS_CONFIGURE_ENABLE=	threads
+THREADS_LDFLAGS=		-lpthread
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libsphinx*.so