gclusterfs: Add tests to Broken tests

Observed issue:

```
tests/storage/glusterfs/test_glusterfs_sr_intrapool_migration.py::Test::test_cold_intrapool_migration[...]
-------------------------------- live log setup --------------------------------
May 19 10:05:16.723 DEBUG [...] test -f /usr/sbin/mkfs.xfs
ERROR                                                                    [ 13%]
(...)
hostA2 = <lib.host.Host object at 0x7f6c81276e10>, image_format = 'qcow2'
_xfs_config_on_hostA2 = XfsConfig(uninstall_xfs=True)

    @pytest.fixture(scope='package')
    def hostA2_with_xfsprogs(hostA2: Host, image_format: ImageFormat, _xfs_config_on_hostA2: XfsConfig) \
            -> Generator[Host, None, None]:
>       assert not hostA2.file_exists('/usr/sbin/mkfs.xfs'), \
            "xfsprogs must not be installed on the host at the beginning of the tests"
E       AssertionError: xfsprogs must not be installed on the host at the beginning of the tests
E       assert not True
E        +  where True = file_exists('/usr/sbin/mkfs.xfs')
E        +    where file_exists = <lib.host.Host object at 0x7f6c81276e10>.file_exists
tests/storage/conftest.py:69: AssertionError
```

Signed-off-by: Philippe Coval <philippe.coval@vates.tech>

Author: rzr

jobs.py

@@ -570,6 +570,8 @@ class JobData(TypedDict):
 BROKEN_TESTS = [
     # not really broken but has complex prerequisites (3 NICs on 3 different networks)
     "tests/migration/test_host_evacuate.py::TestHostEvacuateWithNetwork",
+    # needs maintenance (fail on xfs)
+    "tests/storage/glusterfs",
     # needs Fibre Channel host bus adapter (HBA)
     "tests/storage/lvmohba",
     # running quicktest on zfsvol generates dangling TAP devices that are hard to