ryu: update kernel prebuilt am: 90c19bd987
am: 8c91279600

Change-Id: Ia2037c0995fb976a74f58c68d38966a2eeb97595
diff --git a/Image.fit b/Image.fit
index e25d761..fe721d4 100644
--- a/Image.fit
+++ b/Image.fit
Binary files differ
diff --git a/Image.fit.kasan b/Image.fit.kasan
index e5e3186..62cac5a 100644
--- a/Image.fit.kasan
+++ b/Image.fit.kasan
Binary files differ