[dconf-editor] Update Italian translation

[Translations User D-L <translations src gnome org>]

commit 70b0304dc1b8f6dfb30e93454575fdf3a5be8609
Author: Milo Casagrande <milo ubuntu com>
Date:   Tue Mar 19 08:38:46 2019 +0000

    Update Italian translation
    
    (cherry picked from commit 6d8dc7c09b1f8eccab7eff51567943a23c8c8cff)

 po/it.po | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)
---
diff --git a/po/it.po b/po/it.po
index e9d5879..b804663 100644
--- a/po/it.po
+++ b/po/it.po
@@ -11,8 +11,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dconf\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/dconf-editor/issues\n";
-"POT-Creation-Date: 2019-02-25 13:32+0000\n"
-"PO-Revision-Date: 2019-02-26 08:54+0100\n"
+"POT-Creation-Date: 2019-03-12 15:50+0000\n"
+"PO-Revision-Date: 2019-03-19 09:38+0100\n"
 "Last-Translator: Milo Casagrande <milo milo name>\n"
 "Language-Team: Italiano <gnome-it-list gnome org>\n"
 "Language: it\n"
@@ -40,7 +40,7 @@ msgid ""
 "version 3 or later"
 msgstr ""
 "GNU General Public License\n"
-"version 3 or later"
+"versione 3 o successiva"
 
 #. Translators: on really small windows, the about dialog is replaced by an in-window view; here is the 
header of the programmers names
 #: editor/about-list.vala:154
@@ -50,10 +50,7 @@ msgstr "Creato da"
 #. Translators: on really small windows, the about dialog is replaced by an in-window view; here is the 
header of the translators names
 #: editor/about-list.vala:166
 msgid "Translators"
-msgstr ""
-"Milo Casagrande <milo milo name>\n"
-"Luca Ferretti <elle uca libero it>\n"
-"Alessio Frusciante <algol firenze linux it>"
+msgstr "Tradotto da"
 
 #. Translators: menu entry of the pathbar menu
 #: editor/adaptative-pathbar.vala:251
@@ -2456,7 +2453,7 @@ msgstr "niente (%s)"
 #. Translators: "nothing" value of a nullable key; non capitalized (if that makes sense)
 #: editor/setting-object.vala:199
 msgid "nothing"
-msgstr "niente (nothing)"
+msgstr "niente"
 
 #. Translators: field content when displaying key properties; the field description is "Defined by", this 
text is displayed if the key is defined by a schema, and if this schema has a fixed path (it is not 
relocatable)
 #: editor/setting-object.vala:410