fix bug in SQL formatting on MySQL

Author: gavinking

hibernate-core/src/main/java/org/hibernate/engine/jdbc/internal/BasicFormatterImpl.java

@@ -75,6 +75,7 @@ public String perform() {
 				switch (lcToken) {
 
 					case "'":
+					case "`":
 					case "\"":
 						String t;
 						do {