kernel-headers: bump 3.4.x stable version

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

toolchain/kernel-headers/Config.in

@@ -68,6 +68,6 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "3.1.10"	if BR2_KERNEL_HEADERS_3_1
 	default "3.2.24"	if BR2_KERNEL_HEADERS_3_2
 	default "3.3.8"		if BR2_KERNEL_HEADERS_3_3
-	default "3.4.6"		if BR2_KERNEL_HEADERS_3_4
+	default "3.4.7"		if BR2_KERNEL_HEADERS_3_4
 	default "2.6"		if BR2_KERNEL_HEADERS_SNAP
 	default $BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION