Fix memo file path creation on Windows

Fixes #12271.
merge dev_5_0 -D org: PR 1078 (Lots of Zeiss CZI fixes)
merge dev_5_0 -D org: PR 1080 (Exclude log4j and packages from target-test-runner)
merge dev_5_0 -D org: PR 1090 (Add initial support for reading BinaryOnly OME-TIFF datasets)
merge dev_5_0 -D org: PR 1091 (MRC: fix handling of mode 16 data)
merge dev_5_0 -D org: PR 1095 (Fix memo file path creation on Windows)
merge dev_5_0 -D org

Repository: openmicroscopy/bioformats
Excluded PRs:
  # PR 1094 melissalinkert 'Imaris HDF: make sure that all resolutions have the same ZCT sizes' (status: error)
  # PR 1093 sbesson 'BF docs: Jenkins cleanup' (status: error)
Already up-to-date.

Merged PRs:
  # PR 1078 melissalinkert 'Lots of Zeiss CZI fixes'
  # PR 1080 melissalinkert 'Exclude log4j and packages from target-test-runner'
  # PR 1090 melissalinkert 'Add initial support for reading BinaryOnly OME-TIFF datasets'
  # PR 1091 melissalinkert 'MRC: fix handling of mode 16 data'
  # PR 1095 melissalinkert 'Fix memo file path creation on Windows'

Generated by BIOFORMATS-5.0-merge-daily#825 (http://ci.openmicroscopy.org/job/BIOFORMATS-5.0-merge-daily/825/)