Use 0.7.1 filemagick
Use 0.7.1 filemagick

Verwsion 0.7.2 have no precopiled extra libs,
for version mingw32, so I have troubles to install it
and run on Windows.
See:
https://github.com/blackwinter/ruby-filemagic/issues/25

ONLYOFFICE/doc-builder-testing,ONLYOFFICE/doc-builder-testing,ONLYOFFICE/doc-builder-testing