Fix bug. Date on label doesn't obey GUI language locale.

(grafted from b60a78d145f51bef3bc08978e1fe3b0a7d6500ab)

--HG--
branch : develop

ChangeLog.txt

@@ -26,6 +26,7 @@
 - [#704] Valentina crashes if click on detail.
 - [#706] Default unit in preferences not changing new file unit.
 - Fix bug. Valentina overrids exported file even if a user said no.
+- Fix bug. Date on label doesn't obey GUI language locale.
 
 # Version 0.5.0 May 9, 2017
 - [#581] User can now filter input lists by keyword in function wizard.

src/libs/vlayout/vtextmanager.cpp

@@ -376,7 +376,8 @@ void VTextManager::Update(const VAbstractPattern *pDoc, qreal dSize, qreal dHeig
     }
     if (date.isValid() == true)
     {
-        tl.m_qsText = date.toString("dd MMMM yyyy");
+        QLocale locale(qApp->Settings()->GetLocale());
+        tl.m_qsText = locale.toString(date, "dd MMMM yyyy");
         tl.m_eFontWeight = QFont::Normal;
         tl.m_eStyle = QFont::StyleNormal;
         tl.m_iFontSize = 0;