去掉多余的单引号

(cherry picked from commit 65660c75ca5cf66285835779160c88e49edb466d)

class-winter-core/src/main/java/winter/com/ideaaedi/classwinter/util/JavassistUtil.java

@@ -85,7 +85,7 @@ public final class JavassistUtil {
                         ctMethod.insertBefore(
                                 "System.out.println(\"\\n " + Constant.TIPS + " \\n\");"
                                 // 也输出印章信息吧
-                                + "\nSystem.out.println(\" Located in '" + className + "' \");"
+                                + "\nSystem.out.println(\" Located in " + className + " \");"
                                 + "\nSystem.out.println(\" " + Constant.SEAL + " \");"
                                 + "\nSystem.exit(-1);"
                         );