powerpc/8xxx: share PIC defines among 85xx and 86xx

fixes breakeage introduced by commit
a37c36f4e70bada297f281b0e542539ad43e50f6 "powerpc/8xxx: query
feature reporting register for num cores on unknown cpus"

Reported-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c
index f15d43c..3f80700 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu.c
@@ -74,7 +74,7 @@
 		puts("Unicore software on multiprocessor system!!\n"
 		     "To enable mutlticore build define CONFIG_MP\n");
 #endif
-		volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR);
+		volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR);
 		printf("CPU%d:  ", pic->whoami);
 	} else {
 		puts("CPU:   ");