gpio: gpio-pca953x.c: fix checkpatch error

Fix :
 gpio/gpio-pca953x.c:150: ERROR: else should follow close brace '}'
Signed-off-by: NLaurent Navet <laurent.navet@gmail.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-pca953x.c

@@ -146,8 +146,7 @@ static int pca953x_write_regs(struct pca953x_chip *chip, int reg, u8 *val)
 		ret = i2c_smbus_write_i2c_block_data(chip->client,
 					(reg << bank_shift) | REG_ADDR_AI,
 					NBANK(chip), val);
-	}
-	else {
+	} else {
 		switch (chip->chip_type) {
 		case PCA953X_TYPE:
 			ret = i2c_smbus_write_word_data(chip->client,