Update the go/ab branch in update_54_kernel.sh am: 2dc3b8e878

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/qemu-kernel/+/12193323

Change-Id: I4c766ec11e2733c73be0d6cc633e17ce731777fd
diff --git a/update_54_kernel.sh b/update_54_kernel.sh
index ead8c0c..11acc3d 100755
--- a/update_54_kernel.sh
+++ b/update_54_kernel.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-DEFAULT_BRANCH="aosp_kernel-common-android-5.4-stable"
+DEFAULT_BRANCH="aosp_kernel-common-android11-5.4"
 
 # Examples:
 # to update