linux-headers: bump 4.{4,9,11}.x series

[Peter: Drop 4.11.x bump]
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 00b8764f77c78885f234f980e4b6c49de315349a)
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 "4.1.42"	if BR2_KERNEL_HEADERS_4_1
-	default "4.4.75"	if BR2_KERNEL_HEADERS_4_4
+	default "4.4.76"	if BR2_KERNEL_HEADERS_4_4
 	default "4.8.17"	if BR2_KERNEL_HEADERS_4_8
-	default "4.9.33"	if BR2_KERNEL_HEADERS_4_9
+	default "4.9.36"	if BR2_KERNEL_HEADERS_4_9
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION