powerpc: Fix comment around arch specific definition of RECLAIM_DISTANCE
powerpc: Fix comment around arch specific definition of RECLAIM_DISTANCE

Commit 32e45ff43eaf5c17f changed the default value of
RECLAIM_DISTANCE to 30. However the comment around arch
specifc definition of RECLAIM_DISTANCE is not updated to
reflect the same. Correct the value mentioned in the comment.

Signed-off-by: Preeti U Murthy <437f8f4633f3d09bf55bbcfb98d29bc10a99c7d0@linux.vnet.ibm.com>
Cc: Anton Blanchard <14deb5e5e417133e888bf47bb6a3555c9bb7d81c@samba.org>
Cc: Benjamin Herrenschmidt <a7089bb6e7e92505d88aaff006cbdd60cc9120b6@kernel.crashing.org>
Cc: KOSAKI Motohiro <70a1d3ef3e17a2bb0f09a1b2e6c86f607ed1d6d9@jp.fujitsu.com>
Acked-by: KOSAKI Motohiro <8787b07955035be5449e57f24bdd474966c79e47@jp.fujitsu.com>
Signed-off-by: Benjamin Herrenschmidt <a7089bb6e7e92505d88aaff006cbdd60cc9120b6@kernel.crashing.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs