configs: Add more CONFIG_ARMV7_PSCI_NR_CPUS entries

The code had assumed 4 CPUS before and now we have this configurable.
For now, set this to the previous default.

Cc: Chander Kashyap <k.chander@samsung.com>
Cc: Steve Rae <steve.rae@raedomain.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/include/configs/bcm_ep_board.h b/include/configs/bcm_ep_board.h
index d5888e8..50cd743 100644
--- a/include/configs/bcm_ep_board.h
+++ b/include/configs/bcm_ep_board.h
@@ -93,5 +93,6 @@
 /* Misc utility code */
 #define CONFIG_BOUNCE_BUFFER
 #define CONFIG_CRC32_VERIFY
+#define CONFIG_ARMV7_PSCI_NR_CPUS	4
 
 #endif /* __BCM_EP_BOARD_H */