linux-headers: bump 3.14.x and 4.{4, 5}.x series

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/linux-headers/Config.in.host

@@ -214,13 +214,13 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "3.4.112"	if BR2_KERNEL_HEADERS_3_4
 	default "3.10.101"	if BR2_KERNEL_HEADERS_3_10
 	default "3.12.59"	if BR2_KERNEL_HEADERS_3_12
-	default "3.14.67"	if BR2_KERNEL_HEADERS_3_14
+	default "3.14.68"	if BR2_KERNEL_HEADERS_3_14
 	default "3.18.32"	if BR2_KERNEL_HEADERS_3_18
 	default "3.19.8"	if BR2_KERNEL_HEADERS_3_19
 	default "4.0.9"		if BR2_KERNEL_HEADERS_4_0
 	default "4.1.23"	if BR2_KERNEL_HEADERS_4_1
 	default "4.2.8"		if BR2_KERNEL_HEADERS_4_2
 	default "4.3.6"		if BR2_KERNEL_HEADERS_4_3
-	default "4.4.8"		if BR2_KERNEL_HEADERS_4_4
-	default "4.5.2"		if BR2_KERNEL_HEADERS_4_5
+	default "4.4.9"		if BR2_KERNEL_HEADERS_4_4
+	default "4.5.3"		if BR2_KERNEL_HEADERS_4_5
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION