MIPS: OCTEON: octeon-irq: fix spelling mistake "to" -> "too"

There is a spelling mistake in a dev_err message. Fix it.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org
Cc: linux-kernel@vger.kernel.org

arch/mips/cavium-octeon/octeon-irq.c

@@ -2193,7 +2193,7 @@ static int octeon_irq_cib_map(struct irq_domain *d,
 	struct octeon_irq_cib_chip_data *cd;
 
 	if (hw >= host_data->max_bits) {
-		pr_err("ERROR: %s mapping %u is to big!\n",
+		pr_err("ERROR: %s mapping %u is too big!\n",
 		       irq_domain_get_of_node(d)->name, (unsigned)hw);
 		return -EINVAL;
 	}