8287824: The MTPerLineTransformValidation tests has a typo in the @run tag

Backport-of: 645be42f76b8983a9096ed90caa70b5c59dd822c

Author: mrserb

test/jdk/sun/java2d/cmm/ColorConvertOp/MTPerLineTransformValidation.java

@@ -29,7 +29,7 @@
  * @test
  * @bug 8273972
  * @summary Verifies that ColorConvertOp works fine if shared between threads
- * @run main/othervm/timeout=600 MTTransformValidation
+ * @run main/othervm/timeout=600 MTPerLineTransformValidation
  */
 public final class MTPerLineTransformValidation {