linux-headers: bump 3.12.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

@@ -234,7 +234,7 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "3.2.84"	if BR2_KERNEL_HEADERS_3_2
 	default "3.4.113"	if BR2_KERNEL_HEADERS_3_4
 	default "3.10.104"	if BR2_KERNEL_HEADERS_3_10
-	default "3.12.68"	if BR2_KERNEL_HEADERS_3_12
+	default "3.12.69"	if BR2_KERNEL_HEADERS_3_12
 	default "3.14.79"	if BR2_KERNEL_HEADERS_3_14
 	default "3.18.45"	if BR2_KERNEL_HEADERS_3_18
 	default "3.19.8"	if BR2_KERNEL_HEADERS_3_19