Change the skip for nvgre hash to xfail on SPC1

Author: congh-nvidia

tests/common/plugins/conditional_mark/tests_mark_conditions.yaml

@@ -993,10 +993,12 @@ fib/test_fib.py::test_ipinip_hash:
 
 fib/test_fib.py::test_nvgre_hash:
   skip:
-    reason: 'Nvgre hash test is not fully supported on VS and Broadcom and SPC1 platform; Not supported on M*'
-    conditions_logical_operator: "OR"
+    reason: 'Nvgre hash test is not fully supported on VS and Broadcom platform; Not supported on M*'
     conditions:
       - "asic_type in ['vs', 'broadcom'] or topo_type in ['m0', 'mx', 'm1', 'm2', 'm3']"
+  xfail:
+    reason: 'Nvgre hash test is not fully supported on SPC1 platform due to known limitation'
+    conditions:
       - "asic_gen == 'spc1' and 't1-lag' in topo_name and https://github.com/sonic-net/sonic-mgmt/issues/17526"
 
 fib/test_fib.py::test_vxlan_hash: