[BugFix] open ir hal lib to support aidl ir service


Android T change hidl to aidl for many services, also the ir hal service. We make ir aidl service running with real ir hardware through this patch.

Change-Id: I5bd2fa28b34bec8183ad110639d85e4fc59d8f3f
Signed-off-by: sangweilin <sangweilin@xiaomi.com>
diff --git a/ir/aidl/default/android.hardware.ir-service.example.rc b/ir/aidl/default/android.hardware.ir-service.example.rc
index 56def64..d27f282 100644
--- a/ir/aidl/default/android.hardware.ir-service.example.rc
+++ b/ir/aidl/default/android.hardware.ir-service.example.rc
@@ -1,4 +1,4 @@
 service vendor.ir-default /vendor/bin/hw/android.hardware.ir-service.example
     class hal
-    user nobody
-    group nobody
+    user system
+    group system