rules: linux: update rpi kernel version to 4.14.

rules/linux/default.bash

@@ -201,11 +201,18 @@ target_install()
         DEPMOD="$cfg_dir_toolchain/sbin/depmod" \
         modules_install
 
-    $cmd_make \
-        CROSS_COMPILE="$cfg_target_canonical-" \
-        ARCH="$cfg_target_linux" \
-        INSTALL_MOD_PATH="$cfg_dir_rootfs/usr" \
-        KBUILD_VERBOSE=1 \
-        DEPMOD="$cfg_dir_toolchain/sbin/depmod" \
-        firmware_install
+    echo $cfg_sys_family
+    if [[ $cfg_sys_family == *rpi* ]]; then
+        echo "RPI family, no need of firmware_install"
+        sleep 2
+    else
+        sleep 2
+        $cmd_make \
+            CROSS_COMPILE="$cfg_target_canonical-" \
+            ARCH="$cfg_target_linux" \
+            INSTALL_MOD_PATH="$cfg_dir_rootfs/usr" \
+            KBUILD_VERBOSE=1 \
+            DEPMOD="$cfg_dir_toolchain/sbin/depmod" \
+            firmware_install
+    fi
 }

rules/linux/rpi.bash

@@ -2,7 +2,7 @@
 
 version=\
 (
-    '4.4_2017-01-27'
+    '4.14_2018-08-17'
 )
 
 url=\
@@ -12,7 +12,7 @@ url=\
 
 md5=\
 (
-    'f31d48a9d2c93509b35e750be489b44c'
+    '074e40d83f4f4a99449acb08f8ddcbec'
 )
 
 build_dir="rpi-linux-rpi-linux-$version"