update regexp for coq 8.7

.gitlab-ci.yml

@@ -13,7 +13,7 @@ variables:
   # build
   - 'time make -k -j$CPU_CORES TIMED=y 2>&1 | tee build-log.txt'
   - 'if fgrep Axiom build-log.txt >/dev/null; then exit 1; fi'
-  - 'cat build-log.txt | egrep "[a-zA-Z0-9_/-]+ \(user: [0-9]" | tee build-time.txt'
+  - 'cat build-log.txt | egrep "[a-zA-Z0-9_/-]+ \((real|user): [0-9]" | tee build-time.txt'
   - 'if test -n "$VALIDATE" && (( RANDOM % 10 == 0 )); then make validate; fi'
   cache:
     key: "coq$COQ_VERSION-ssr$SSR_VERSION"