Disabling P4Runtime meters until ONOS-7720 is fixed

Change-Id: Ia0f9878e5a61252016f6b6d88f634f91993f37d2
diff --git a/drivers/p4runtime/src/main/resources/p4runtime-drivers.xml b/drivers/p4runtime/src/main/resources/p4runtime-drivers.xml
index 5ee2c92..7464e14 100644
--- a/drivers/p4runtime/src/main/resources/p4runtime-drivers.xml
+++ b/drivers/p4runtime/src/main/resources/p4runtime-drivers.xml
@@ -24,8 +24,9 @@
                    impl="org.onosproject.drivers.p4runtime.P4RuntimeFlowRuleProgrammable"/>
         <behaviour api="org.onosproject.net.group.GroupProgrammable"
                    impl="org.onosproject.drivers.p4runtime.P4RuntimeGroupProgrammable"/>
+        <!-- FIXME: re-enable when ONOS-7720 is fixed
         <behaviour api="org.onosproject.net.meter.MeterProgrammable"
-                   impl="org.onosproject.drivers.p4runtime.P4RuntimeMeterProgrammable"/>
+                   impl="org.onosproject.drivers.p4runtime.P4RuntimeMeterProgrammable"/>-->
         <property name="supportPacketRequest">true</property>
     </driver>
 </drivers>