linux-headers: bump 4.{14, 15, 16}.x series

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

package/linux-headers/Config.in.host

@@ -256,7 +256,7 @@ 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 "4.14.33"	if BR2_KERNEL_HEADERS_4_14
-	default "4.15.17"	if BR2_KERNEL_HEADERS_4_15
-	default "4.16.2"	if BR2_KERNEL_HEADERS_4_16
+	default "4.14.35"	if BR2_KERNEL_HEADERS_4_14
+	default "4.15.18"	if BR2_KERNEL_HEADERS_4_15
+	default "4.16.3"	if BR2_KERNEL_HEADERS_4_16
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION