linux-headers: bump 4.14.x series

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/linux-headers/Config.in.host

@@ -258,5 +258,5 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "4.11.12"	if BR2_KERNEL_HEADERS_4_11
 	default "4.12.14"	if BR2_KERNEL_HEADERS_4_12
 	default "4.13.16"	if BR2_KERNEL_HEADERS_4_13
-	default "4.14.6"	if BR2_KERNEL_HEADERS_4_14
+	default "4.14.7"	if BR2_KERNEL_HEADERS_4_14
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION