layerscape: move fman/rcw/ppfe packages to layerscape/

This patch is to create a layerscape directory for all
firmware packages of layerscape.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>

diff --git a/package/firmware/fman-ucode/Makefile b/package/firmware/layerscape/fman-ucode/Makefile
similarity index 100%
rename from package/firmware/fman-ucode/Makefile
rename to package/firmware/layerscape/fman-ucode/Makefile

diff --git a/package/firmware/ppfe-firmware/Makefile b/package/firmware/layerscape/ppfe-firmware/Makefile
similarity index 100%
rename from package/firmware/ppfe-firmware/Makefile
rename to package/firmware/layerscape/ppfe-firmware/Makefile

diff --git a/package/firmware/rcw/Makefile b/package/firmware/layerscape/rcw/Makefile
similarity index 100%
rename from package/firmware/rcw/Makefile
rename to package/firmware/layerscape/rcw/Makefile

diff --git a/package/firmware/rcw/patches/0001-makefile-generate-byte_swap-rcw-for-ls1046ardb.patch b/package/firmware/layerscape/rcw/patches/0001-makefile-generate-byte_swap-rcw-for-ls1046ardb.patch
similarity index 100%
rename from package/firmware/rcw/patches/0001-makefile-generate-byte_swap-rcw-for-ls1046ardb.patch
rename to package/firmware/layerscape/rcw/patches/0001-makefile-generate-byte_swap-rcw-for-ls1046ardb.patch