powerpc: Wire up new syscalls

These syscalls have been added recently:
	name_to_handle_at
	open_by_handle_at
	clock_adjtime
	syncfs

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2 files changed