[PATCH 7 of 7] i18n: ru: fix syntax error

[Thomas De Schampheleire]

# HG changeset patch
# User Thomas De Schampheleire <thomas.de_schampheleire at nokia.com>
# Date 1552252338 -3600
#      Sun Mar 10 22:12:18 2019 +0100
# Node ID c2ddbf4312baed80a762a8e95e518a6099948159
# Parent  1a1b66281e6ed70833d9776c32a0d34f9a378bc3
i18n: ru: fix syntax error

Weblate reports:

    msgmerge --no-wrap --backup=none --previous --update /home/www-data/weblate-hosted/vcs/kallithea/kallithea/kallithea/i18n/ru/LC_MESSAGES/kallithea.po /home/www-data/weblate-hosted/vcs/kallithea/kallithea/kallithea/i18n/kallithea.pot

    /home/www-data/weblate-hosted/vcs/kallithea/kallithea/kallithea/i18n/ru/LC_MESSAGES/kallithea.po:1711: end-of-line within string
    /home/www-data/weblate-hosted/vcs/kallithea/kallithea/kallithea/i18n/ru/LC_MESSAGES/kallithea.po:1711: keyword "simple" unknown
    /home/www-data/weblate-hosted/vcs/kallithea/kallithea/kallithea/i18n/ru/LC_MESSAGES/kallithea.po:1711:10: syntax error
    /home/www-data/weblate-hosted/vcs/kallithea/kallithea/kallithea/i18n/ru/LC_MESSAGES/kallithea.po:1711: keyword "diff" unknown
    /home/www-data/weblate-hosted/vcs/kallithea/kallithea/kallithea/i18n/ru/LC_MESSAGES/kallithea.po:1712: end-of-line within string
    msgmerge: found 5 fatal errors

diff --git a/kallithea/i18n/ru/LC_MESSAGES/kallithea.po b/kallithea/i18n/ru/LC_MESSAGES/kallithea.po
--- a/kallithea/i18n/ru/LC_MESSAGES/kallithea.po
+++ b/kallithea/i18n/ru/LC_MESSAGES/kallithea.po
@@ -1707,8 +1707,7 @@ msgstr ""
 
 #: kallithea/model/pull_request.py:362
 #, fuzzy, python-format
-#| msgid "" "This pull request is based on another %s revision and there is no
-#| simple " "diff."
+#| msgid "This pull request is based on another %s revision and there is no simple diff."
 msgid ""
 "This iteration is based on another %s revision and there is no simple "
 "diff."