Stop using gcc-9 on macOS

maoe · maoe · commit 7653a7cd481b · 2021-01-07T07:10:36.000+09:00
diff --git a/cabal.project.osx b/cabal.project.osx
@@ -1,8 +1,2 @@
 packages: .
 constraints: gtk +have-quartz-gtk
-
-package *
-  gcc-location: gcc-9
-
-program-locations
-  gcc-location: gcc-9
