drivers/rtc/rtc-m41t80.c: fix spacing related issue

Silences the following checkpatch warning:

  WARNING: space prohibited before semicolon
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-m41t80.c

@@ -168,7 +168,7 @@ static int m41t80_set_datetime(struct i2c_client *client, struct rtc_time *tm)
 	buf[M41T80_REG_MIN] =
 		bin2bcd(tm->tm_min) | (buf[M41T80_REG_MIN] & ~0x7f);
 	buf[M41T80_REG_HOUR] =
-		bin2bcd(tm->tm_hour) | (buf[M41T80_REG_HOUR] & ~0x3f) ;
+		bin2bcd(tm->tm_hour) | (buf[M41T80_REG_HOUR] & ~0x3f);
 	buf[M41T80_REG_WDAY] =
 		(tm->tm_wday & 0x07) | (buf[M41T80_REG_WDAY] & ~0x07);
 	buf[M41T80_REG_DAY] =