Makefile attribution

I talked with Christian, he is not the original author and forgot where it came from, probably some coq-club mail.

Makefile attribution
I talked with Christian, he is not the original author and forgot where it came from, probably some coq-club mail.
68b961a8 · Ralf Jung · 3e1c355f · 68b961a8
Commit 68b961a8 authored 9 years ago by Ralf Jung
--- a/Makefile
+++ b/Makefile
-# Makefile taken from coq-club, Christian Doczkal <doczkal@ps.uni-saarland.de>,
+# Makefile originally taken from coq-club
-# who adapted it from "somewhere".
 all: Makefile.coq
 	+make -f Makefile.coq all