po4a: update to 0.55.

AsciiDoc:
 * Fix Asciidoc unindented lists (GitHub's #149)
 * Make Asciidoc Tables nowrap and support current format (GitHub's #63)
 * Do not include table fences in pot file (GitHub's #163)
 * Add option to prevent translation of target of image blocks (GitHub's #164)

Markdown:
 * Improve markdown ruler parsing, and add test.
 * Add markdown fenced code block parsing, and add test.

Sgml:
 * Avoid deprecated unescaped left brace in regex to get ready for Perl 5.32.
   (Debian's #903735)

TransTractor:
 * Ensure to split lines before addendum operation without loss or addition of
   newline.  With this change, addendum behavior is more intuitive.
   (Debian's #518218, Github's #147, #153)

Wml:
 * Fix longstanding error regarding comments at the beginning of a file.
   (Github's #138)

Xml, Docbook:
 * Document XML tag behavior customization with example to help use case
   specific customization.  (Debian's #515763)
 * Debug output enhancement to help people understand what exactly happening
   inside po4a.
 * Extensive POD and code comment additions and updates.

po4a tool:
 * Add pot_in feature to support the secondary master file for the base of
   POT/PO file generation.

Test:
 * Add XML test cases with po4a including addendum, tag customization, and
   pot_in feature.

Translations:
 * New translation to Chinese and Chinese Simplified, thanks Liu Guang.
 * Updated: Dutch, thanks Frans Spiesschaert.
 * Updated: Estonian, thanks Kristjan Räts.
 * Updated: French, thanks Brandelune and ButterflyOfFire.
 * Updated: German, thanks Helge Kreutzmann.
 * Updated: Italian, thanks Marco Ciampa.
 * Updated: Norwegian Bokmål, thanks Petter Reinholdtsen.
 * Updated: Portuguese (Brazil), thanks Rafael Fontenelle and Luiz
   Fernando Ranghetti.
 * Updated: Russian: thanks Igor.
 * Updated: Spanish, thanks emma peel and Omar Campagne.
 * Updated: Swedish, thanks Anders Jonsson.
 * Updated: Ukrainian, thanks Yuri Chornoivan (українська).
 * Updated: Vietnamese, thanks Trần Ngọc Quân.

textproc/po4a/Makefile

@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.33 2018/08/28 10:06:34 schmonz Exp $
+# $NetBSD: Makefile,v 1.34 2019/05/21 15:59:56 wiz Exp $
 
-DISTNAME=	po4a-0.54
+DISTNAME=	po4a-0.55
 CATEGORIES=	textproc
 MASTER_SITES=	${MASTER_SITE_GITHUB:=mquinson/}
 GITHUB_RELEASE=	v${PKGVERSION_NOREV}

textproc/po4a/distinfo

@@ -1,7 +1,7 @@
-$NetBSD: distinfo,v 1.13 2018/08/28 10:06:34 schmonz Exp $
+$NetBSD: distinfo,v 1.14 2019/05/21 15:59:56 wiz Exp $
 
-SHA1 (po4a-0.54.tar.gz) = 922e160eb18e1d25ef3bbf63a4e1eff3b43dc68b
-RMD160 (po4a-0.54.tar.gz) = f82979c9140d01fcebb044d10ac201dcc47e2ed5
-SHA512 (po4a-0.54.tar.gz) = 5d97a169c73bcb872247599af477ecca9112b9ff576dfb93a2aa06b9891464a1837d799304f1a3ea8344ad46a4529ec19568584b7914761deccc09a9099e3130
-Size (po4a-0.54.tar.gz) = 2686485 bytes
+SHA1 (po4a-0.55.tar.gz) = 44b8dbd129ca6842d1db01bc35eb03436ecc6934
+RMD160 (po4a-0.55.tar.gz) = 4ba2e7dda25d014ab55391cd5ff46094ca21a13a
+SHA512 (po4a-0.55.tar.gz) = 95f7408caf2c603f2ea86d8439e99c39be72dca019361106190bd6e1f95679c6627280bcd02a2d9c843071a6ce96747bf5b4d85c9051344b08f32deade2cb599
+Size (po4a-0.55.tar.gz) = 2892158 bytes
 SHA1 (patch-Po4aBuilder.pm) = 642d3155c5ebd1d85d70dc3359651c602b17fb56