fixes entries for two pull requests

also update submodule/pdcursesmod again

doc/fixes3-7-0.txt

@@ -1852,6 +1852,11 @@ Qt: {maybe just Qt+macOS:} when viewing a text window ('V' to look at 'history'
 	window got pushed underneath the main window so seemed to go away
 Qt: use idPressed signal instead of buttonPressed and mappedString instead
 	of mapped for recent Qt (pr #913 by chasonr)
+Qt: support Unicode supplementary characters (pr #1047 by chasonr)
+Qt: qt_tilewidth and qt_tileheight are allocated with alloc() and need to be
+	freed with free(); don't use qt_tilewidth and qt_tileheight after
+	they have been freed; instead, retrieve the size from the glyphs
+	object (pr #1049 by chasonr)
 Qt+macOS: fix control key (fixed all except for ^V); handle ^V as a shortcut
 Qt+macOS: rename menu entry "nethack->Preferences..." for invoking nethack's
 	'O' command to "Game->Run-time options" and entry "Game->Qt settings"