Fix empty table name in synology-disk-station.yaml profile (DataDog#22389)

* Fix empty table name in synology-disk-station.yaml profile

* Fix another empty table name

Author: Pierre-L42

snmp/datadog_checks/snmp/data/default_profiles/synology-disk-station.yaml

@@ -194,7 +194,7 @@ metrics:
         tag: synology_service_name
   - MIB: SYNOLOGY-STORAGEIO-MIB
     table:
-      name:
+      name: storageIOTable
       OID: 1.3.6.1.4.1.6574.101.1
     symbols:
       - name: synology.storageIOReads
@@ -218,7 +218,7 @@ metrics:
         tag: synology_storage_io_device
   - MIB: SYNOLOGY-SPACEIO-MIB
     table:
-      name:
+      name: spaceIOTable
       OID: 1.3.6.1.4.1.6574.102.1
     symbols:
       - name: synology.spaceIOReads