release: make roll-core.sh use the current git HEAD codesplashutils-1.5.3.4
tree480056e4e887d99a7a3f3b0f2670efef78f54eae
drwxr-xr-x - core
drwxr-xr-x - debian
drwxr-xr-x - gentoo
drwxr-xr-x - misc
drwxr-xr-x - release
drwxr-xr-x - themes