dm: test: Fix typo in test-main comment

Trivial fix.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/test/dm/test-main.c b/test/dm/test-main.c
index 4def795..5d79ce6 100644
--- a/test/dm/test-main.c
+++ b/test/dm/test-main.c
@@ -94,7 +94,7 @@
 		ut_assertok(dm_extended_scan_fdt(gd->fdt_blob, false));
 
 	/*
-	 * Silence the console and rely on console reocrding to get
+	 * Silence the console and rely on console recording to get
 	 * our output.
 	 */
 	console_record_reset();