- do not use cat, use fgrep -v "... ok" instead to filter tests that …

…are OK.

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@17269 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Makefile.common

@@ -150,7 +150,7 @@ test:
 testlog:
 	(time $(MAKE) -C testsuite -f Makefile > testsuite/testsuite-trace.txt 2>&1) || true
 	echo "log is in testsuite/testsuite-trace.txt"
-	cat testsuite/testsuite-trace.txt
+	fgrep -v "... ok" testsuite/testsuite-trace.txt
 	echo "Successful tests: "
 	cat testsuite/testsuite-trace.txt | grep "... ok" | wc -l
 	echo "Failed models: "