[anjuta-extras] Scintilla needs C++ 11 now

[Sebastien Granjoux <sgranjoux src gnome org>]

commit 2b4335e0f7583d4b4c3856bcf9d823ae375e277f
Author: Sébastien Granjoux <sgr melexis com>
Date:   Mon Jun 19 09:18:29 2017 +0200

    Scintilla needs C++ 11 now

 plugins/scintilla/scintilla/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/scintilla/scintilla/Makefile.am b/plugins/scintilla/scintilla/Makefile.am
index b0e7d76..04b5eb1 100644
--- a/plugins/scintilla/scintilla/Makefile.am
+++ b/plugins/scintilla/scintilla/Makefile.am
@@ -13,7 +13,7 @@ AM_CPPFLAGS = \
        $(GMODULE_CFLAGS) \
        -DGTK -DSCI_LEXER -DUSE_XIM
 
-AM_CXXFLAGS = -DGTK -DSCI_LEXER -DUSE_XIM
+AM_CXXFLAGS = -DGTK -DSCI_LEXER -DUSE_XIM -std=c++11
 
 include $(srcdir)/lexers.make