[NAN-AWARE] Remove NAN service

Finish NAN -> Aware rename process. Removes old NAN service.

Bug: 32263750
Test: device boots and all Wi-Fi unit-tests pass
Change-Id: I2f0d9595efea2494b56074752194e7a6e66070f2

private/service_contexts

@@ -151,7 +151,6 @@ wifip2p                                   u:object_r:wifip2p_service:s0
 wifiscanner                               u:object_r:wifiscanner_service:s0
 wifi                                      u:object_r:wifi_service:s0
 wificond                                  u:object_r:wificond_service:s0
-wifinan                                   u:object_r:wifinan_service:s0
 wifiaware                                 u:object_r:wifiaware_service:s0
 window                                    u:object_r:window_service:s0
 wpa                                       u:object_r:wpa_supplicant_service:s0

public/service.te

@@ -126,7 +126,6 @@ type wifip2p_service, app_api_service, system_server_service, service_manager_ty
 type wifiscanner_service, system_api_service, system_server_service, service_manager_type;
 type wifi_service, app_api_service, system_server_service, service_manager_type;
 type wificond_service, system_server_service, service_manager_type;
-type wifinan_service, app_api_service, system_server_service, service_manager_type;
 type wifiaware_service, app_api_service, system_server_service, service_manager_type;
 type window_service, system_api_service, system_server_service, service_manager_type;
 type wpa_supplicant_service, system_server_service, service_manager_type;