kernel-headers: bump 3.2.x stable version

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

toolchain/kernel-headers/Config.in

@@ -65,7 +65,7 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "2.6.39.4"	if BR2_KERNEL_HEADERS_2_6_39
 	default "3.0.31"	if BR2_KERNEL_HEADERS_3_0
 	default "3.1.10"	if BR2_KERNEL_HEADERS_3_1
-	default "3.2.17"	if BR2_KERNEL_HEADERS_3_2
+	default "3.2.18"	if BR2_KERNEL_HEADERS_3_2
 	default "3.3.6"		if BR2_KERNEL_HEADERS_3_3
 	default "2.6"		if BR2_KERNEL_HEADERS_SNAP
 	default $BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION