Fix a bug where `PURPOSE_BUGFIX` was added to wrong flag

ag/26027892 added `PURPOSE_BUGFIX` to `enable_tablet_two_pane_picker_v2`, instead it should be added to `enable_add_app_widget_via_config_activity_v2`

Flag: aconfig enable_add_app_widget_via_config_activity_v2 DISABLED
Test: NONE
Bug: 284236964
Change-Id: I55ac6ae0f3af7ab1ed239ac11a04dd59eaf95c4a
diff --git a/aconfig/launcher.aconfig b/aconfig/launcher.aconfig
index a37141c..462d947 100644
--- a/aconfig/launcher.aconfig
+++ b/aconfig/launcher.aconfig
@@ -90,9 +90,6 @@
     namespace: "launcher"
     description: "Enables full width two pane widget picker for tablets in landscape and portrait"
     bug: "315055849"
-    metadata {
-      purpose: PURPOSE_BUGFIX
-    }
 }
 
 flag {
@@ -178,6 +175,9 @@
   namespace: "launcher"
   description: "When adding app widget through config activity, directly add it to workspace to reduce flicker"
   bug: "284236964"
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
 }
 
 flag {