mako: update prebuilt kernel

4df7beb ARM: 7809/1: perf: fix event validation for software group leaders

Bug: 11260636
Change-Id: Idd9ca9fe76d97128bab10b43726c8d84cbe2d253
diff --git a/kernel b/kernel
index 6cc5eeb..6ff0808 100644
--- a/kernel
+++ b/kernel
Binary files differ