tests: Use global control interface in wpas_ctrl_global

Use the global control interface to set/get the status of the
P2P Device.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>

tests/hwsim/test_wpas_ctrl.py

@@ -1075,10 +1075,10 @@ def test_wpas_ctrl_global(dev):
 
     if "p2p_state=IDLE" not in wpas.global_request("STATUS"):
         raise Exception("P2P was disabled")
-    wpas.request("P2P_SET disabled 1")
+    wpas.global_request("P2P_SET disabled 1")
     if "p2p_state=DISABLED" not in wpas.global_request("STATUS"):
         raise Exception("P2P was not disabled")
-    wpas.request("P2P_SET disabled 0")
+    wpas.global_request("P2P_SET disabled 0")
     if "p2p_state=IDLE" not in wpas.global_request("STATUS"):
         raise Exception("P2P was not enabled")