Fix setting time on Sansa used to set the day to one day later than it

should.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12196 a1c6a512-1295-4272-9138-f99709370657

firmware/drivers/rtc/rtc_as3514.c

@@ -152,7 +152,7 @@ int rtc_write_datetime(unsigned char* buf)
     seconds = buf[0]
             + buf[1]*MINUTE_SECONDS
             + buf[2]*HOUR_SECONDS
-            + buf[4]*DAY_SECONDS
+            + (buf[4]-1)*DAY_SECONDS
             + month_days*DAY_SECONDS
             + year_days*DAY_SECONDS;