mx6: udoo: Create a mx6qdl directory for consistency

The udoo neo files are currently placed inside udoo/neo directory.

Place the mx6qdl udoo related files inside udoo/mx6dl for consistency.

[Peter also update path in readme.txt]
Suggested-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

board/udoo/mx6qdl/readme.txt

@@ -14,4 +14,4 @@ directory, ready to be dumped on a micro SD card:
 dd if=output/images/sdcard.img of=/dev/<your-microsd-device>
 
 For details about the medium image layout, see the definition in
-board/udoo/genimage.cfg.
+board/udoo/mx6qdl/genimage.cfg.

configs/mx6udoo_defconfig

@@ -3,7 +3,7 @@ BR2_cortex_a9=y
 # Linux headers same as kernel, a 4.8 series
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_8=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc1"
-BR2_ROOTFS_POST_IMAGE_SCRIPT="board/udoo/post-image.sh"
+BR2_ROOTFS_POST_IMAGE_SCRIPT="board/udoo/mx6qdl/post-image.sh"
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_4=y
 BR2_TARGET_UBOOT=y
@@ -17,7 +17,7 @@ BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.8.11"
 BR2_LINUX_KERNEL_DEFCONFIG="imx_v6_v7"
-BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/udoo/linux.fragment"
+BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/udoo/mx6qdl/linux.fragment"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="imx6q-udoo imx6dl-udoo"
 # required tools to create the SD card image