dragon: Update prebuilt kernel to 4e85de40a24e1fdeae994dc815a88bbdf53bc746

Build: trybot-smaug-paladin/R50-7897.1.0-b1098

Changes include:
* 4e85de4 Revert "Revert "HACK: CHROMIUM: security: tlk_driver: fix sys_munlock issue""
* a0b370f Revert "Revert "HACK: security: tlk_driver: lock/fault userspace pages""
* 1c24ada Revert "security: tlk_driver: add support for PHYS_LIST handling."

Bug: 29208933
Change-Id: I84487bc2a89c7adeef247672af63124630269803
diff --git a/Image.fit b/Image.fit
index 612d63a..54d6d0d 100644
--- a/Image.fit
+++ b/Image.fit
Binary files differ