[9] RFR for 8142406: [TEST] MultiResolution image: need test to cover the case when @2x image is corrupted

[Alexander Stepanov]

Hello,

Could you please review the following fix
http://cr.openjdk.java.net/~avstepan/8142406/webrev.00/
for
https://bugs.openjdk.java.net/browse/JDK-8142406

just a single test added.

Thanks,
Alexander