8296489: tools/jpackage/windows/WinL10nTest.java fails with timeout

Backport-of: 8d8a28ffcbd974bb1a5389839a7e3046a232f85d

Author: GoeLin

test/jdk/tools/jpackage/windows/WinL10nTest.java

@@ -43,7 +43,7 @@
  * @build jdk.jpackage.test.*
  * @requires (os.family == "windows")
  * @compile WinL10nTest.java
- * @run main/othervm/timeout=360 -Xmx512m jdk.jpackage.test.Main
+ * @run main/othervm/timeout=1440 -Xmx512m jdk.jpackage.test.Main
  *  --jpt-run=WinL10nTest
  */