gentoo-overlay/sci-mathematics/gretl/files/gretl-2001d-appdatadir.patch

--- a/gui/Makefile.in
+++ b/gui/Makefile.in
@@ -139,7 +139,7 @@
 else
   gretldir = $(datarootdir)/gretl
   uidir = $(gretldir)/ui
-  appdatadir = $(datarootdir)/appdata
+  appdatadir = $(datarootdir)/metainfo
 endif
 
 tooldir = $(topsrc)/tools