Makefile: Don't print directory
Makefile: Don't print directory

We don't have any recursive makefiles, so this does not provide any
useful debugging information.

Signed-off-by: Joel Stanley <4816dabf8db1bc6cac35b3a24cab2ff844b5b0c7@jms.id.au>

open-power/pdbg,open-power/pdbg,open-power/pdbg