[PATCH] Only enable CONFIG_BLOCK option for embedded

It's too easy for people to shoot themselves in the foot, and it
only makes sense for embedded folks anyway.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

block/Kconfig

@@ -2,7 +2,7 @@
 # Block layer core configuration
 #
 config BLOCK
-       bool "Enable the block layer"
+       bool "Enable the block layer" if EMBEDDED
        default y
        help
 	 This permits the block layer to be removed from the kernel if it's not