powerpc/64s: Rename tlbie_va_lpid to tlbie_va_pid_lpid

powerpc/64s: Rename tlbie_va_lpid to tlbie_va_pid_lpid

It only make sense to rename these functions, so it's better reflect what
they are supposed to do. For e.g. __tlbie_va_pid_lpid name better reflect
that it is invalidating tlbie using VA, PID and LPID.

No functional change in this patch.

Reviewed-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org>
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/0a0b2cf23b9522f891f9a0f976bbdc5c8e6f6d8b.1773078178.git.ritesh.list@gmail.com