[jdk11u-dev] RFR: 8302151: BMPImageReader throws an exception reading BMP images

[Goetz Lindenmaier]

I backport this for parity with 11.0.20-oracle

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Commit messages:
 - Backport aa10f0d3ee5d77d83950c9ed4aab11589b822ff4

Changes: https://git.openjdk.org/jdk11u-dev/pull/1836/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1836&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8302151
  Stats: 68 lines in 2 files changed: 66 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1836.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/1836/head:pull/1836

PR: https://git.openjdk.org/jdk11u-dev/pull/1836