flounder: update kernel prebuilt

3b8144e Increase mmc data timeout to mitigate write lockups
ca87128 f2fs: Don't clear mount options when remounting

1e03fa0 was immediately reverted by a36df8c, dropped.

Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 23181629
Bug: 28572301
Bug: 28990135
Change-Id: I48405fcbc74e9c72dd76c0012f2ead44ce24a9b9
diff --git a/Image.gz-dtb b/Image.gz-dtb
index 0c3f663..9f5b0a3 100644
--- a/Image.gz-dtb
+++ b/Image.gz-dtb
Binary files differ