arch/arm/src/lpc43xx: Correct a typo introduced in last large set of changes

arch/arm/src/lpc43xx/lpc43_i2c.c

@@ -202,7 +202,7 @@ static int lpc43_i2c_start(struct lpc43_i2cdev_s *priv)
            priv->base + LPC43_I2C_CONCLR_OFFSET);
   putreg32(I2C_CONSET_STA, priv->base + LPC43_I2C_CONSET_OFFSET);
 
-  (void)wd_start(priv->timeout, I2C_TIMEOUT, lpc43_i2c_timeout, 1,i
+  (void)wd_start(priv->timeout, I2C_TIMEOUT, lpc43_i2c_timeout, 1,
                  (uint32_t)priv);
   nxsem_wait(&priv->wait);