Revert "Merge pull request #2939 from mironovalexey/excess_xsl_import"
Revert "Merge pull request #2939 from mironovalexey/excess_xsl_import"

This reverts commit 5bb53b930bf80ef22b52348f7a01bd584f7fef1f, reversing
changes made to 2901a59766c530708339086532fb57e17e713d21.

drmacro/dita-ot,shaneataylor/dita-ot,dita-ot/dita-ot,shaneataylor/dita-ot,infotexture/dita-ot,infotexture/dita-ot,infotexture/dita-ot,dita-ot/dita-ot,drmacro/dita-ot,dita-ot/dita-ot,shaneataylor/dita-ot,drmacro/dita-ot,shaneataylor/dita-ot,dita-ot/dita-ot,infotexture/dita-ot,dita-ot/dita-ot,drmacro/dita-ot,drmacro/dita-ot,shaneataylor/dita-ot,infotexture/dita-ot