[PATCH v2 1/3] libfdt: migrate fdt_ro.c to a wrapper of scripts/dtc/libfdt/fdt_ro.c

[sjg at google.com]

There is no essential difference between scripts/dtc/libfdt/fdt_ro.c
and lib/libfdt/fdt_ro.c

Migrate to a simple wrapper like the other files.

Signed-off-by: Masahiro Yamada <masahiroy at kernel.org>
---

Changes in v2:
  - refactor tools/Makefile

 lib/libfdt/Makefile   |   6 +-
 lib/libfdt/fdt_ro.c   | 925 +-----------------------------------------
 tools/Makefile        |   5 +-
 tools/libfdt/fdt_ro.c |   2 +
 4 files changed, 6 insertions(+), 932 deletions(-)
 create mode 100644 tools/libfdt/fdt_ro.c

Applied to u-boot-dm, thanks!