qa/cephfs: rename couple of test methods

New name will make it easier to find these tests by making it similar to
health warnings (MDS_CACHE_OVERSIZED) they do testing for.

Signed-off-by: Rishabh Dave <[email protected]>

Author: rishabh-d-dave

qa/tasks/cephfs/test_admin.py

@@ -2289,7 +2289,7 @@ class TestFSFail(TestAdminCommands):
     MDSS_REQUIRED = 2
     CLIENTS_REQUIRED = 1
 
-    def test_with_health_warn_oversize_cache(self):
+    def test_with_health_warn_cache_oversized(self):
         '''
         Test that, when health warning MDS_CACHE_OVERSIZE is present for an
         MDS, command "ceph fs fail" fails without confirmation flag and passes
@@ -2354,7 +2354,7 @@ class TestMDSFail(TestAdminCommands):
     MDSS_REQUIRED = 2
     CLIENTS_REQUIRED = 1
 
-    def test_with_health_warn_oversize_cache(self):
+    def test_with_health_warn_cache_oversized(self):
         '''
         Test that, when health warning MDS_CACHE_OVERSIZE is present for an
         MDS, command "ceph mds fail" fails without confirmation flag and