[patch] bg 4026: Math bindings that require the AltGr key don't work

[Jürgen Spitzmüller]

http://bugzilla.lyx.org/show_bug.cgi?id=4026

Another oneliner (AltGr was not listed as modifier key). 

Jürgen

Index: src/frontends/qt4/qlkey.h
===================================================================
--- src/frontends/qt4/qlkey.h	(Revision 19112)
+++ src/frontends/qt4/qlkey.h	(Arbeitskopie)
@@ -33,6 +33,7 @@
 		case Qt::Key_Control:
 		case Qt::Key_Meta:
 		case Qt::Key_Alt:
+		case Qt::Key_AltGr:
 			return true;
 	}
 	return false;