mtd: Allow to select the host variant

If any of the post-image scripts wants to create mtd/ubi images,
we need to expose an option for mtd-tools to be user-selectable.

[Peter: fix include order]
Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Acked-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/Config.in.host

@@ -7,6 +7,7 @@ source "package/genext2fs/Config.in.host"
 source "package/genimage/Config.in.host"
 source "package/genpart/Config.in.host"
 source "package/lpc3250loader/Config.in.host"
+source "package/mtd/Config.in.host"
 source "package/mtools/Config.in.host"
 source "package/omap-u-boot-utils/Config.in.host"
 source "package/openocd/Config.in.host"

package/mtd/Config.in.host

@@ -0,0 +1,6 @@
+config BR2_PACKAGE_HOST_MTD
+	bool "host mtd, jffs2 and ubi/ubifs tools"
+	help
+	  Build mtd, jffs2 and ubi/ubifs tools
+
+	  http://www.linux-mtd.infradead.org/