Flag for import of previously-emulated keys

Test: build
Bug: 283077822
Change-Id: I28f673b6eb905c2953fbb91f2658ff224ca0e21c
diff --git a/keystore2/aconfig/flags.aconfig b/keystore2/aconfig/flags.aconfig
index 5d2a422..02716da 100644
--- a/keystore2/aconfig/flags.aconfig
+++ b/keystore2/aconfig/flags.aconfig
@@ -15,3 +15,11 @@
   bug: "307460850"
   is_fixed_read_only: true
 }
+
+flag {
+  name: "import_previously_emulated_keys"
+  namespace: "hardware_backed_security"
+  description: "Include support for importing keys that were previously software-emulated into KeyMint"
+  bug: "283077822"
+  is_fixed_read_only: true
+}
\ No newline at end of file