- bump version

toolchain/kernel-headers/Config.in

@@ -111,5 +111,5 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "2.6.21.5"  if BR2_KERNEL_HEADERS_2_6_21_5
 	default "2.6.21.7"  if BR2_KERNEL_HEADERS_2_6_21
 	default "2.6.22.1"  if BR2_KERNEL_HEADERS_2_6_22_1
-	default "2.6.22.6"  if BR2_KERNEL_HEADERS_2_6_22
+	default "2.6.22.7"  if BR2_KERNEL_HEADERS_2_6_22