[LyX/master] Always initialize InsetQuote language in constructor

[Jean-Marc Lasgouttes]

commit a0c2328fd641cd0736ec72b36a2ee13550b614d7
Author: Jean-Marc Lasgouttes <lasgout...@lyx.org>
Date:   Thu Jun 9 16:42:24 2016 +0200

    Always initialize InsetQuote language in constructor
    
    Found by Coverity

diff --git a/src/insets/InsetQuotes.cpp b/src/insets/InsetQuotes.cpp
index 039465d..ba5a127 100644
--- a/src/insets/InsetQuotes.cpp
+++ b/src/insets/InsetQuotes.cpp
@@ -100,6 +100,9 @@ InsetQuotes::InsetQuotes(Buffer * buf, char_type c, 
QuoteTimes t)
 {
        if (buf)
                language_ = buf->params().quotes_language;
+       else
+               language_ = EnglishQuotes;
+
        setSide(c);
 }