Use bypass_1691487 at the start of fedora_release

It gets bit by that problem on ppc64.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

tests/fedora_release.pm

@@ -21,6 +21,7 @@ sub run {
         $version = get_var('RAWREL');
     }
 
+    bypass_1691487;
     # Create the expected content of the release file
     # and compare it with its real counterpart.
     my $expected = "Fedora release $version ($speltnum)";