Autodetect the RTC chip.

--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -16,7 +16,7 @@ #include <linux/bcd.h>
 #define DRV_VERSION "0.3"
 
 /* Addresses to scan */
-static unsigned short normal_i2c[] = { /* 0x32,*/ I2C_CLIENT_END };
+static unsigned short normal_i2c[] = { 0x32, I2C_CLIENT_END };
 
 /* Insmod parameters */
 I2C_CLIENT_INSMOD;