xsd-fu: Remove continued line inside genshi conditionals

While this isn't incorrect, it is breaking xsd-fu on Windows.
Merge pull request #1043 from rleigh-dundee/genshi-newline

xsd-fu: Remove continued line inside genshi conditionals
Update auto-generated documentation

Repository: openmicroscopy/bioformats
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Generated by BIOFORMATS-5.1-latest-docs-autogen#51 (http://ci.openmicroscopy.org/job/BIOFORMATS-5.1-latest-docs-autogen/51/)