Remove slim variants
It's not clear that clisp is used frequently enough to justify building them. Plus they're not that different from the non slim images since we include the compiler and a bunch of libraries to make triple sure we follow the GPL.
It's not clear that clisp is used frequently enough to justify building them. Plus they're not that different from the non slim images since we include the compiler and a bunch of libraries to make triple sure we follow the GPL.