treewide: invaild -> invalid

Somewhere along the way, someone misspelt "invalid" and it got copied
everywhere. Fix it.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Alexander Dahl <ada@thorsis.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c
index d2d0169..3a68c5a 100644
--- a/drivers/clk/renesas/clk-rcar-gen2.c
+++ b/drivers/clk/renesas/clk-rcar-gen2.c
@@ -256,7 +256,7 @@
 static int gen2_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args)
 {
 	if (args->args_count != 2) {
-		debug("Invaild args_count: %d\n", args->args_count);
+		debug("Invalid args_count: %d\n", args->args_count);
 		return -EINVAL;
 	}