Fix wrong PK drop on catalog_product_entity_media_gallery_value_to_entity

Author: Dnd-Mafer

scripts/product.sql

@@ -351,7 +351,7 @@ ALTER TABLE `catalog_product_entity_media_gallery_value_to_entity`
     DROP FOREIGN KEY `CAT_PRD_ENTT_MDA_GLR_VAL_TO_ENTT_ROW_ID_CAT_PRD_ENTT_ROW_ID`,
     DROP INDEX `CAT_PRD_ENTT_MDA_GLR_VAL_TO_ENTT_ROW_ID_CAT_PRD_ENTT_ROW_ID`,
     ADD CONSTRAINT `CAT_PRD_ENTT_MDA_GLR_VAL_TO_ENTT_VAL_ID_ENTT_ID` UNIQUE KEY (`value_id`,`entity_id`),
-    DROP KEY CAT_PRD_ENTT_MDA_GLR_VAL_TO_ENTT_VAL_ID_ROW_ID,
+    DROP PRIMARY KEY,
     ADD PRIMARY KEY (`value_id`,`entity_id`),
     DROP COLUMN `row_id`;