Update Japanese translation

(cherry picked from commit c69a402cc4)

po/ja.po

@@ -32,7 +32,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gnome-control-center/"
 "issues\n"
 "POT-Creation-Date: 2019-09-17 22:33+0000\n"
-"PO-Revision-Date: 2019-09-09 21:30+0900\n"
+"PO-Revision-Date: 2019-09-22 19:30+0900\n"
 "Last-Translator: sicklylife <translation@sicklylife.jp>\n"
 "Language-Team: Japanese <gnome-translation@gnome.gr.jp>\n"
 "Language: ja\n"
@@ -186,7 +186,7 @@ msgstr "アプリケーションがありません"
 
 #: panels/applications/cc-applications-panel.ui:59
 msgid "Install some…"
-msgstr ""
+msgstr "インストール…"
 
 #: panels/applications/cc-applications-panel.ui:99
 msgid "Permissions & Access"
@@ -2683,10 +2683,8 @@ msgid "Make available to _other users"
 msgstr "他のユーザーも利用可能(_O)"
 
 #: panels/network/connection-editor/details-page.ui:376
-#, fuzzy
-#| msgid "Restrict background data usage"
 msgid "Restrict _background data usage"
-msgstr "バックグラウンドデータの使用を制限する"
+msgstr "バックグラウンドデータの使用を制限する(_B)"
 
 #: panels/network/connection-editor/details-page.ui:387
 msgid "Appropriate for connections that have data charges or limits."
@@ -7961,12 +7959,13 @@ msgstr ""
 
 #: shell/org.gnome.ControlCenter.gschema.xml:13
 msgid "Show warning when running a development build of Settings"
-msgstr ""
+msgstr "“設定”の開発版を起動したときに警告を表示する"
 
 #: shell/org.gnome.ControlCenter.gschema.xml:14
 msgid ""
 "Whether Settings should show a warning when running a development build."
 msgstr ""
+"開発版を起動したときに“設定”が警告を表示するかどうかです。"
 
 #. translators:
 #. * The number of sound outputs on a particular device