{linux, linux-headers}: bump 4.{9, 14, 19, 20}.x series

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 78f0c1fe4a3d7f621707c20eeee16dc77b4a1a15)
[Peter: drop 4.19.x/4.20.x, linux / hash changes]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/linux-headers/Config.in.host

@@ -251,11 +251,11 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "3.2.102"	if BR2_KERNEL_HEADERS_3_2
 	default "4.1.52"	if BR2_KERNEL_HEADERS_4_1
 	default "4.4.169"	if BR2_KERNEL_HEADERS_4_4
-	default "4.9.148"	if BR2_KERNEL_HEADERS_4_9
+	default "4.9.149"	if BR2_KERNEL_HEADERS_4_9
 	default "4.10.17"	if BR2_KERNEL_HEADERS_4_10
 	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 "4.14.91"	if BR2_KERNEL_HEADERS_4_14
+	default "4.14.92"	if BR2_KERNEL_HEADERS_4_14
 	default "4.15.18"	if BR2_KERNEL_HEADERS_4_15
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION