iio: light: si1145: remove redundant continue statement

The continue statement at the end of a for-loop has no effect,
remove it.

Addresses-Coverity: ("Continue has no effect")
Signed-off-by: Colin Ian King <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jonathan Cameron <[e-mail]>

drivers/iio/light/si1145.c

···
 			return -ETIMEDOUT;
 		}
 		msleep(SI1145_COMMAND_MINSLEEP_MS);
-		continue;
 	}
 }