a52dec: non-functional: portfile clean-up

audio/a52dec/Portfile

@@ -1,33 +1,34 @@
 # -*- 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
+PortSystem          1.0
 
-name             a52dec
-version          0.8.0
-revision         0
-categories       audio
-maintainers      nomaintainer
-license          GPL-2+
-description      library for decoding ATSC A/52 streams, aka AC-3
-long_description \
-	liba52 is a free library for decoding ATSC A/52 streams. \
-	It is released under the terms of the GPL license. The \
-	A/52 standard is used in a variety of applications, \
-	including digital television and DVD. It is also known as AC-3.
-homepage         https://liba52.sourceforge.net
-master_sites     https://distfiles.adelielinux.org/source/a52dec/
+name                a52dec
+version             0.8.0
+revision            0
+categories          audio
+maintainers         nomaintainer
+license             GPL-2+
+description         library for decoding ATSC A/52 streams, aka AC-3
+long_description    liba52 is a free library for decoding ATSC A/52 \
+	                streams. It is released under the terms of the GPL \
+	                license. The A/52 standard is used in a variety \
+                    of applications, including digital television and DVD. \
+                    It is also known as AC-3.
+homepage            https://liba52.sourceforge.net
+master_sites        https://distfiles.adelielinux.org/source/a52dec/
 checksums           rmd160  9864926515353d46a4ba37eac96d350d40f18e85 \
                     sha256  03c181ce9c3fe0d2f5130de18dab9bd8bc63c354071515aa56983c74a9cffcc9 \
                     size    456192
 
-livecheck.type   regex
-livecheck.regex "${name}-(\\d+(?:\\.\\d+)*)${extract.suffix}"
-
-use_autoreconf  yes
-autoreconf.args -fvi
+use_autoreconf      yes
+autoreconf.args     -fvi
 
 compiler.c_standard 1989
 
-configure.cflags-append -std=gnu89
+configure.cflags-append \
+                    -std=gnu89
 
-configure.args    --enable-shared
+configure.args      --enable-shared
+
+livecheck.type      regex
+livecheck.regex     "${name}-(\\d+(?:\\.\\d+)*)${extract.suffix}"