8293767: AWT test TestSinhalaChar.java has old SCCS markings

Backport-of: 141d5f5deec488531e410af875c781f4b70490da

Author: mrserb

test/jdk/java/awt/font/TextLayout/TestSinhalaChar.java

@@ -22,7 +22,7 @@
  */
 
 /**
- * @test @(#)TestSinhalaChar.java
+ * @test
  * @key headful
  * @summary verify lack of crash on U+0DDD.
  * @bug 6795060