drm: Spelling s/randevouz/rendez-vous/

Fix a misspelling of "rendez-vous".
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/084bf178dd676a4f07933eb9fcd04d3e30a779ba.1689600209.git.geert+renesas@glider.be

include/drm/task_barrier.h

@@ -24,7 +24,7 @@
 #include <linux/atomic.h>
 
 /*
- * Reusable 2 PHASE task barrier (randevouz point) implementation for N tasks.
+ * Reusable 2 PHASE task barrier (rendez-vous point) implementation for N tasks.
  * Based on the Little book of semaphores - https://greenteapress.com/wp/semaphores/
  */