hg: jdk/jdk: 8234284: [dmg] Change DMG background image to TIFF

[andy.herrick at oracle.com]

Changeset: 88dcda42b67a
Author:    almatvee
Date:      2019-12-11 16:07 -0500
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/88dcda42b67a

8234284: [dmg] Change DMG background image to TIFF
Reviewed-by: herrick, asemenyuk, erikj

! make/CompileJavaModules.gmk
! src/jdk.incubator.jpackage/macosx/classes/jdk/incubator/jpackage/internal/MacDmgBundler.java
! src/jdk.incubator.jpackage/macosx/classes/jdk/incubator/jpackage/internal/resources/DMGsetup.scpt
- src/jdk.incubator.jpackage/macosx/classes/jdk/incubator/jpackage/internal/resources/background_dmg.png
+ src/jdk.incubator.jpackage/macosx/classes/jdk/incubator/jpackage/internal/resources/background_dmg.tiff