kernel-headers: bump 2.6.37.x stable version

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

toolchain/kernel-headers/Config.in

@@ -47,6 +47,6 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "2.6.34.8"	if BR2_KERNEL_HEADERS_2_6_34
 	default "2.6.35.11"	if BR2_KERNEL_HEADERS_2_6_35
 	default "2.6.36.4"	if BR2_KERNEL_HEADERS_2_6_36
-	default "2.6.37.3"	if BR2_KERNEL_HEADERS_2_6_37
+	default "2.6.37.4"	if BR2_KERNEL_HEADERS_2_6_37
 	default "2.6"		if BR2_KERNEL_HEADERS_SNAP
 	default $BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION