powerpc: Fix off-by-one error in prom_init.c

This was preventing us from recognizing that we did actually
instantiate RTAS successfully on pSeries.

Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Paul Mackerras 2005-10-10 22:57:03 +10:00
commit c5200c90db