[SECURITY] Fedora 25 Update: compat-guile18-1.8.8-14.fc25

GUILE (GNU’s Ubiquitous Intelligent Language for Extension) is a library implementation of the Scheme programming language, written in C. GUILE provides a machine-independent execution platform that can be linked in as a library during the building of extensible programs. Install the compat-guile18 package if you’d like to add extensibility to programs that you are developing.