ci20_defconfig: update kernel version to ToT

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/ci20_defconfig

@@ -13,7 +13,7 @@ BR2_TARGET_GENERIC_GETTY_PORT="ttyS4"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_GIT=y
 BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/MIPS/CI20_linux.git"
-BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="93b4df0786f07643eb61daee8934a3f3a05fd280"
+BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="fbf929bc733b82b15f6996d4262a45870f19d214"
 BR2_LINUX_KERNEL_DEFCONFIG="ci20"
 
 # u-boot