Add flag for enabling AEAD algorithms AES-GCM-8, AES-GCM-12 and AES-GCM-16 to IWLAN

Bug: 306119890
Test: build
Change-Id: I1573108718a430a81e33d243b11c4d11a52530e4
diff --git a/flags/Android.bp b/flags/Android.bp
index a278641..2f9ae87 100644
--- a/flags/Android.bp
+++ b/flags/Android.bp
@@ -30,5 +30,6 @@
       "subscription.aconfig",
       "uicc.aconfig",
       "satellite.aconfig",
+      "iwlan.aconfig",
     ],
 }