wic: Move all wks files to root layer directory

The wic looks for wks files in many places. The root layer directory
is one of those and makes much easier to find the wks files for
reference and use.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

diff --git a/scripts/lib/wic/canned-wks/imx-barebox.wks b/wic/imx-barebox.wks
similarity index 100%
rename from scripts/lib/wic/canned-wks/imx-barebox.wks
rename to wic/imx-barebox.wks

diff --git a/scripts/lib/wic/canned-wks/imx-uboot-spl.wks b/wic/imx-uboot-spl.wks
similarity index 100%
rename from scripts/lib/wic/canned-wks/imx-uboot-spl.wks
rename to wic/imx-uboot-spl.wks

diff --git a/scripts/lib/wic/canned-wks/imx-uboot.wks b/wic/imx-uboot.wks
similarity index 100%
rename from scripts/lib/wic/canned-wks/imx-uboot.wks
rename to wic/imx-uboot.wks