Makefile tries to install or refresh core24 --beta

[sergio-costas]

In Makefile, at line 78

core-base-desktop/Makefile

Line 78 in 2149717

if ! snap list "$(SNAP_NAME)" | grep "$(SNAP_NAME)"; then \

, it installs or refreshes the beta branch. Should we remove the --beta and force to install the normal one?