pocketsphinx: update to 5.0.4

Closes: https://trac.macports.org/ticket/72388

audio/pocketsphinx/Portfile

@@ -1,11 +1,11 @@
 # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 
 PortSystem          1.0
+PortGroup           github 1.0
+PortGroup           cmake 1.1
 
-name                pocketsphinx
-version             0.8
+github.setup        cmusphinx pocketsphinx 5.0.4 v
 categories          audio
-platforms           darwin
 maintainers         nomaintainer
 license             BSD
 
@@ -17,15 +17,8 @@ long_description    PocketSphinx is CMU’s fastest speech recognition system. \
                     At real time speed it’s the most accurate engine, \
                     and therefore it is a good choice for live applications.
 
-homepage            http://cmusphinx.sourceforge.net/
-master_sites        sourceforge:project/cmusphinx/pocketsphinx/${version}/
+github.tarball_from archive
 
-depends_build       port:pkgconfig
-
-depends_lib         port:python27 \
-                    port:sphinxbase
-
-checksums           rmd160  825544ec117eda6118ceadc5c04f3a41485aa008 \
-                    sha256  874c4c083d91c8ff26a2aec250b689e537912ff728923c141c4dac48662cce7a
-
-livecheck.regex     /${name}-(\[0-9.\]+)${extract.suffix}
+checksums           rmd160  5087a11b92cf5f3621e30f90165b19eee3ae0724 \
+                    sha256  9acd63cfdc76bbc85b7b6c6610b7a9cf30c79d5b36a31de7dc2f969e962653d7 \
+                    size    34217973