tox.ini (fedora): fedora-{34,35,36} have no gnu-free-fonts package, so do not set IGNORE_MISSING_SYSTEM_PACKAGES=no

Author: Matthias Koeppe

tox.ini

@@ -283,11 +283,8 @@ setenv =
     fedora-32:        BASE_TAG=32
     fedora-33:        BASE_TAG=33
     fedora-34:        BASE_TAG=34
-    fedora-34:                                 IGNORE_MISSING_SYSTEM_PACKAGES=no
     fedora-35:        BASE_TAG=35
-    fedora-35:                                 IGNORE_MISSING_SYSTEM_PACKAGES=no
     fedora-36:        BASE_TAG=36
-    fedora-36:                                 IGNORE_MISSING_SYSTEM_PACKAGES=no
     fedora-37:        BASE_TAG=37
     fedora-37:                                 IGNORE_MISSING_SYSTEM_PACKAGES=yes
     fedora-38:        BASE_TAG=38