[wp] Remove old test related to Coq

src/plugins/wp/tests/wp_plugin/config.sh

@@ -3,13 +3,9 @@
 ERGO=`alt-ergo -version`
 WHY3=`why3 --version`
 
-# sed command to prevent from diffs about the date: "(Month Year)" 
-COQC=`coqc --version | head -1 | sed -e 's: ([A-Z][a-z]* [0-9]*)$::'`
-
 echo "----------------------------------------------------------"
 echo "WP Requirements for Qualif Tests (3)"
 echo "----------------------------------------------------------"
 echo "1. The Alt-Ergo theorem prover, version ${ERGO}"
 echo "2. The ${WHY3}"
-echo "3. ${COQC}"
 echo "----------------------------------------------------------"

src/plugins/wp/tests/wp_plugin/oracle_qualif/config.res.oracle

@@ -3,5 +3,4 @@ WP Requirements for Qualif Tests (3)
 ----------------------------------------------------------
 1. The Alt-Ergo theorem prover, version 2.2.0
 2. The Why3 platform, version 1.4.0
-3. The Coq Proof Assistant, version 8.13.0
 ----------------------------------------------------------