linux-headers: bump 4.1.x series

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 4d7bd9f64320d73f41e00de602a368be05b848b0)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/linux-headers/Config.in.host

@@ -243,7 +243,7 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "3.4.113"	if BR2_KERNEL_HEADERS_3_4
 	default "3.10.108"	if BR2_KERNEL_HEADERS_3_10
 	default "3.12.74"	if BR2_KERNEL_HEADERS_3_12
-	default "4.1.48"	if BR2_KERNEL_HEADERS_4_1
+	default "4.1.49"	if BR2_KERNEL_HEADERS_4_1
 	default "4.4.112"	if BR2_KERNEL_HEADERS_4_4
 	default "4.9.77"	if BR2_KERNEL_HEADERS_4_9
 	default "4.10.17"	if BR2_KERNEL_HEADERS_4_10