[Rev 02] RFR: 8196587: Remove use of deprecated finalize method from JPEGImageLoader

[Ambarish Rapte]

The pull request has been updated with additional changes.

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Added commits:
 - c2ba46fd: Remove finalize() from IosImageLoader too

Changes:
  - all: https://git.openjdk.java.net/jfx/pull/50/files
  - new: https://git.openjdk.java.net/jfx/pull/50/files/3ba659f0..c2ba46fd

Webrevs:
 - full: https://webrevs.openjdk.java.net/jfx/50/webrev.02
 - incr: https://webrevs.openjdk.java.net/jfx/50/webrev.01-02

  Issue: https://bugs.openjdk.java.net/browse/JDK-8196587
  Stats: 5 lines in 1 file changed: 0 ins; 4 del; 1 mod
  Patch: https://git.openjdk.java.net/jfx/pull/50.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/50/head:pull/50

PR: https://git.openjdk.java.net/jfx/pull/50