Update a default HIDL EVS HAL implementation

This CL modifies a default implementation of HIDL EVS HAL v1.1 to
properly emulate IEvsCamera and generate a test pattern (SMPTE color
bars) on the cuttlefish.

Bug: 147743625
Test: launch_cvd --gpu_mode=gfxstream && atest VtsHalEvsV1_1TargetTest
Change-Id: I36b141c250efcc27e9a455d504fe897c69349ad9
diff --git a/automotive/evs/1.1/default/android.hardware.automotive.evs@1.1-service.rc b/automotive/evs/1.1/default/android.hardware.automotive.evs@1.1-service.rc
index 284b3fd..5d4daf9 100644
--- a/automotive/evs/1.1/default/android.hardware.automotive.evs@1.1-service.rc
+++ b/automotive/evs/1.1/default/android.hardware.automotive.evs@1.1-service.rc
@@ -1,5 +1,8 @@
 service vendor.evs-hal-mock /vendor/bin/hw/android.hardware.automotive.evs@1.1-service
     class hal
-    user automotive_evs
-    group automotive_evs
-    disabled
+    priority -20
+    user graphics
+    group automotive_evs camera
+    onrestart restart automotive_display
+    onrestart restart evs_manager
+    disabled # will not automatically start with its class; must be explicitly started.