manta: update prebuilt kernel

efe5df0 cgroup: remove synchronize_rcu() from cgroup_attach_{task|proc}()
0deda59 net: ipv6: Add a sysctl to make optimistic addresses useful candidates
2e5e064 um: add missing declaration of getrlimit() and friends
e01bd6b cpufreq: Avoid using global variable total_cpus
e4ac161 power: Avoids bogus error messages for the suspend aborts.

Bug: 18081205
Bug: 17769720
Bug: 15413527
Change-Id: Ia8d5048f6cc2a841cc2acf66ddab298dc3b1a498
diff --git a/kernel b/kernel
index 02682b5..e45d9c3 100644
--- a/kernel
+++ b/kernel
Binary files differ