[SECURITY] Fedora 20 Update: ghdl-0.31-1.fc20

GHDL is a VHDL simulator, using the GCC technology. VHDL is a language standardized by the IEEE, intended for developing electronic systems. GHDL implements the VHDL language according to the IEEE 1076-1987 or the IEEE 1076-1993 standard. It compiles VHDL files and creates a binary that simula te...