fix sd_version_is_wan

Author: leejet

model.h

@@ -73,7 +73,7 @@ static inline bool sd_version_is_flux(SDVersion version) {
 }
 
 static inline bool sd_version_is_wan(SDVersion version) {
-    if (version == VERSION_WAN2 || VERSION_WAN2_2_I2V || VERSION_WAN2_2_TI2V) {
+    if (version == VERSION_WAN2 || version == VERSION_WAN2_2_I2V || version == VERSION_WAN2_2_TI2V) {
         return true;
     }
     return false;