drm/xe: one more s/lmem/vram/

Looks to have been introduced in some very recent changes, in-between
merging the driver wide s/lmem/vram/.

Signed-off-by: Matthew Auld <[e-mail]>
Cc: Gwan-gyeong Mun <[e-mail]>
Cc: Lucas De Marchi <[e-mail]>
Cc: Rodrigo Vivi <[e-mail]>
Reviewed-by: Thomas Hellström <[e-mail]>
Reviewed-by: Gwan-gyeong Mun <[e-mail]>
Signed-off-by: Rodrigo Vivi <[e-mail]>

drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c

···
 
 	/*
 	 * There may be few KB of platform dependent reserved memory at the end
-	 * of lmem which is not part of the DSM. Such reserved memory portion is
+	 * of vram which is not part of the DSM. Such reserved memory portion is
 	 * always less then DSM granularity so align down the stolen_size to DSM
-	 * granularity to accommodate such reserve lmem portion.
+	 * granularity to accommodate such reserve vram portion.
 	 */
 	return ALIGN_DOWN(stolen_size, SZ_1M);
 }