of: add dtc annotations functionality to dtx_diff

Add -T and --annotations command line arguments to dtx_diff.  These
arguments will be passed through to dtc.  dtc will then add source
location annotations to its output.

Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
1 file changed