ryu: update kernel prebuilt am: 1f719a46d7
am: 34987c053c  -s ours

Change-Id: Idcb0d2364a386267f6ee32c5f18e8b7322f81686
diff --git a/Image.fit b/Image.fit
index 9b06360..6f170c0 100644
--- a/Image.fit
+++ b/Image.fit
Binary files differ
diff --git a/Image.fit.kasan b/Image.fit.kasan
index 0be5f86..980f046 100644
--- a/Image.fit.kasan
+++ b/Image.fit.kasan
Binary files differ