kernel-headers: bump 2.6.25.x / 2.6.26.x versions

toolchain/kernel-headers/Config.in

@@ -112,8 +112,8 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "2.6.22.10"	if BR2_KERNEL_HEADERS_2_6_22
 	default "2.6.23"	if BR2_KERNEL_HEADERS_2_6_23
 	default "2.6.24.7"	if BR2_KERNEL_HEADERS_2_6_24
-	default "2.6.25.15"	if BR2_KERNEL_HEADERS_2_6_25
-	default "2.6.26.2"	if BR2_KERNEL_HEADERS_2_6_26
+	default "2.6.25.18"	if BR2_KERNEL_HEADERS_2_6_25
+	default "2.6.26.6"	if BR2_KERNEL_HEADERS_2_6_26
 	default "2.6.27"	if BR2_KERNEL_HEADERS_2_6_27
 	default "2.6"		if BR2_KERNEL_HEADERS_SNAP