rtv: Update wip/rtv to 1.21.0

Changes:
1.21.0 (2017-12-30)
-------------------
Features
* Full support for customizable themes has been added. For more information,
  see the new section on themes in the README, and the ``THEMES.md`` file.

Bugfixes
* Fixed incorrect URL strings being sent to the **opera** web browser.
* Fixed timeout messages for the **surf** and **vimb** web browsers.
* Switched to using ``XDG_DATA_HOME`` to store the rtv browser history and
  credentials file.

rtv/Makefile

@@ -1,6 +1,6 @@
 # $NetBSD$
 
-DISTNAME=	rtv-1.20.0
+DISTNAME=	rtv-1.21.0
 CATEGORIES=	www
 MASTER_SITES=	${MASTER_SITE_PYPI:=r/rtv/}
 

rtv/PLIST

@@ -94,4 +94,9 @@ ${PYSITELIB}/rtv/terminal.pyo
 ${PYSITELIB}/rtv/theme.py
 ${PYSITELIB}/rtv/theme.pyc
 ${PYSITELIB}/rtv/theme.pyo
+${PYSITELIB}/rtv/themes/default.cfg.example
+${PYSITELIB}/rtv/themes/molokai.cfg
+${PYSITELIB}/rtv/themes/papercolor.cfg
+${PYSITELIB}/rtv/themes/solarized-dark.cfg
+${PYSITELIB}/rtv/themes/solarized-light.cfg
 man/man1/rtv.1

rtv/distinfo

@@ -1,6 +1,6 @@
 $NetBSD$
 
-SHA1 (rtv-1.20.0.tar.gz) = 8a4e0a1302f94b6af8e4c61f5985b55c6d78cc17
-RMD160 (rtv-1.20.0.tar.gz) = 44f92b937c2f31f88408e0cf65f316d110202170
-SHA512 (rtv-1.20.0.tar.gz) = c7617c72c35ffa82dfaee9f91f8b12631f4d54346e9e41a9c70175f9d0e30ad59d5ddf556cade87f82e4114c56274ab9048c28a5b87a75777eef5fc983949366
-Size (rtv-1.20.0.tar.gz) = 132680 bytes
+SHA1 (rtv-1.21.0.tar.gz) = df97d5d1045cff3bc2333319646142fa54858a19
+RMD160 (rtv-1.21.0.tar.gz) = 5d531ee5c4888e53e1ba1d0c57284a303f709316
+SHA512 (rtv-1.21.0.tar.gz) = 5536ce0358aa602ece567970200754748271a41221aeb03c7b7c86d4fa4ca84b3ba34ba45f17280a1c77c93ca73238319fce85eb341f19f6bff6f7e309b45875
+Size (rtv-1.21.0.tar.gz) = 141674 bytes