Add missing aconfig container field to frameworks/native

Bug: 330354107
Test: CI

Flag: NONE

Ignore-AOSP-First: It is easier to detect all the mismatch in internal
master.

Change-Id: I455f50787fa80edc3cd87bc826df19d7973ea30c
diff --git a/libs/sensor/Android.bp b/libs/sensor/Android.bp
index cc92bc3..7fa47b4 100644
--- a/libs/sensor/Android.bp
+++ b/libs/sensor/Android.bp
@@ -24,6 +24,7 @@
 aconfig_declarations {
     name: "libsensor_flags",
     package: "com.android.hardware.libsensor.flags",
+    container: "system",
     srcs: ["libsensor_flags.aconfig"],
 }