Modify DELETE generation probability

Author: Mohab-Sobhy

src/sqlancer/mariadb/MariaDBProvider.java

@@ -80,7 +80,7 @@ public void generateDatabase(MariaDBGlobalState globalState) throws Exception {
                 nrPerformed = globalState.getRandomly().getInteger(0, 2);
                 break;
             case DELETE:
-                nrPerformed = 10;
+                nrPerformed = globalState.getRandomly().getInteger(0, 2);
                 break;
             case SET:
                 nrPerformed = 20;