powerpc/85xx: Fix detection of P1017E

Had a typo such that P1017E would not be detected correctly.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/cpu/mpc8xxx/cpu.c

@@ -79,7 +79,7 @@ struct cpu_type cpu_type_list [] = {
 	CPU_TYPE_ENTRY(P1016, P1016_E, 1),
 	CPU_TYPE_ENTRY(P1016, P1016, 1),
 	CPU_TYPE_ENTRY(P1017, P1017, 1),
-	CPU_TYPE_ENTRY(P1017, P1017, 1),
+	CPU_TYPE_ENTRY(P1017, P1017_E, 1),
 	CPU_TYPE_ENTRY(P1020, P1020, 2),
 	CPU_TYPE_ENTRY(P1020, P1020_E, 2),
 	CPU_TYPE_ENTRY(P1021, P1021, 2),