kernel-headers: bump 2.6.32.x stable version

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

toolchain/kernel-headers/Config.in

@@ -60,7 +60,7 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "2.6.29.6"	if BR2_KERNEL_HEADERS_2_6_29
 	default "2.6.30.10"	if BR2_KERNEL_HEADERS_2_6_30
 	default "2.6.31.14"	if BR2_KERNEL_HEADERS_2_6_31
-	default "2.6.32.21"	if BR2_KERNEL_HEADERS_2_6_32
+	default "2.6.32.22"	if BR2_KERNEL_HEADERS_2_6_32
 	default "2.6.33.7"	if BR2_KERNEL_HEADERS_2_6_33
 	default "2.6.34.7"	if BR2_KERNEL_HEADERS_2_6_34
 	default "2.6.35.4"	if BR2_KERNEL_HEADERS_2_6_35