Fix container for aconfig flags.

This app is in system_ext, not system.

Bug: b/325307746
Test: manual
Flag: NA
Change-Id: Ibb1c7a4b338b6bf900a626e7ec66a28e0f90169d
diff --git a/aconfig/Android.bp b/aconfig/Android.bp
index 5413601..bca7494 100644
--- a/aconfig/Android.bp
+++ b/aconfig/Android.bp
@@ -20,7 +20,7 @@
 aconfig_declarations {
     name: "com_android_launcher3_flags",
     package: "com.android.launcher3",
-    container: "system",
+    container: "system_ext",
     srcs: ["**/*.aconfig"],
 }
 
diff --git a/aconfig/launcher.aconfig b/aconfig/launcher.aconfig
index 147cac6..33c973b 100644
--- a/aconfig/launcher.aconfig
+++ b/aconfig/launcher.aconfig
@@ -1,5 +1,5 @@
 package: "com.android.launcher3"
-container: "system"
+container: "system_ext"
 
 flag {
     name: "enable_expanding_pause_work_button"
diff --git a/aconfig/launcher_search.aconfig b/aconfig/launcher_search.aconfig
index 2f2690e..31d8d34 100644
--- a/aconfig/launcher_search.aconfig
+++ b/aconfig/launcher_search.aconfig
@@ -1,5 +1,5 @@
 package: "com.android.launcher3"
-container: "system"
+container: "system_ext"
 
 flag {
     name: "enable_private_space"
@@ -41,4 +41,4 @@
     namespace: "launcher_search"
     description: "This flag disables drag and drop for Private Space Items."
     bug: "289223923"
-}
\ No newline at end of file
+}