Fix typo in conversion technique name (there is no UYUV, only UYVY)

build/data/libobs/format_conversion.effect

@@ -269,7 +269,7 @@ technique NV12
 	}
 }
 
-technique UYUV_Reverse
+technique UYVY_Reverse
 {
 	pass
 	{

libobs/obs-source.c

@@ -737,7 +737,7 @@ static const char *select_conversion_technique(enum video_format format)
 {
 	switch (format) {
 		case VIDEO_FORMAT_UYVY:
-			return "UYUV_Reverse";
+			return "UYVY_Reverse";
 
 		case VIDEO_FORMAT_YUY2:
 			return "YUY2_Reverse";