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

Fixes CVE-2017-1000405.

[Peter: drop 4.14.x bump]
Signed-off-by: Fabio Estevam <festevam@gmail.com>
[Thomas: adjust commit description to mention the CVE being fixed.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit 9f5178fa3495b5b59c4d86c2d1a6fca23bf4e6f3)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/linux-headers/Config.in.host

@@ -222,7 +222,7 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "3.19.8"	if BR2_KERNEL_HEADERS_3_19
 	default "4.0.9"		if BR2_KERNEL_HEADERS_4_0
 	default "4.1.46"	if BR2_KERNEL_HEADERS_4_1
-	default "4.4.103"	if BR2_KERNEL_HEADERS_4_4
+	default "4.4.104"	if BR2_KERNEL_HEADERS_4_4
 	default "4.8.17"	if BR2_KERNEL_HEADERS_4_8
-	default "4.9.66"	if BR2_KERNEL_HEADERS_4_9
+	default "4.9.67"	if BR2_KERNEL_HEADERS_4_9
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION