selinux: tag gpu_service as app_api_service

gpu_service is already accessible to untrusted 3p apps aosp/898376.
Otherwise, vendor apps can't access gpu_service.

Bug: 139685237
Test: m selinux_policy
Change-Id: I30a951cd712b0ae4aacd2c4d6d42e74fac5c0707
diff --git a/public/service.te b/public/service.te
index 92f8a09..a2193d0 100644
--- a/public/service.te
+++ b/public/service.te
@@ -10,7 +10,7 @@
 type fingerprintd_service,      service_manager_type;
 type hal_fingerprint_service,   service_manager_type;
 type gatekeeper_service,        app_api_service, service_manager_type;
-type gpu_service,               service_manager_type;
+type gpu_service,               app_api_service, service_manager_type;
 type idmap_service,             service_manager_type;
 type iorapd_service,            service_manager_type;
 type incident_service,          service_manager_type;