Merge branch 'fix/andre/test.sh-follow-symbolic-links' into 'master'

[dev] allow bin/test.sh to work with symbolic links

See merge request frama-c/frama-c!4766

bin/test.sh

@@ -350,7 +350,7 @@ function CheckDuneFiles
         then
             GenerateDuneFiles
         else
-            DATE_TEST_MODIFICATION=$(find $TESTS -type f \
+            DATE_TEST_MODIFICATION=$(find -L $TESTS -type f \
                                     -not -path "*/result*/*" \
                                     -not -path "*/oracle*/*" \
                                     -exec stat --printf "%Y\n" {} \+ | \