Remove update of kernel-package

Change-Id: I42e0693426664b2894e48835afde5876f3b1f4fe
diff --git a/kokoro/continuous.sh b/kokoro/continuous.sh
index bf4fff2..5eaa24d 100644
--- a/kokoro/continuous.sh
+++ b/kokoro/continuous.sh
@@ -18,11 +18,6 @@
 
 m prereqs
 
-# kernel-package in 14.04 is pre-arm64 . Update to the 16.04 version.
-echo "deb http://archive.ubuntu.com/ubuntu xenial main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list
-sudo apt-get update
-sudo apt-get install -y kernel-package/xenial
-
 m
 m sdcard