linux-headers: bump 4.{4, 9, 14}.x series

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/linux-headers/Config.in.host

@@ -254,9 +254,9 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	string
 	default "3.2.102"	if BR2_KERNEL_HEADERS_3_2
 	default "4.1.52"	if BR2_KERNEL_HEADERS_4_1
-	default "4.4.154"	if BR2_KERNEL_HEADERS_4_4
-	default "4.9.125"	if BR2_KERNEL_HEADERS_4_9
-	default "4.14.68"	if BR2_KERNEL_HEADERS_4_14
+	default "4.4.155"	if BR2_KERNEL_HEADERS_4_4
+	default "4.9.126"	if BR2_KERNEL_HEADERS_4_9
+	default "4.14.69"	if BR2_KERNEL_HEADERS_4_14
 	default "4.16.18"	if BR2_KERNEL_HEADERS_4_16
 	default "4.18.7"	if BR2_KERNEL_HEADERS_4_18
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION