Remove accidently committed file

Looks like the file '2' was not intended to be included in the

commit: "Split out IDocumentDrawModelAccess from SwDoc"
hash: 86075a3f

as it's a copy of sw/source/filter/html/htmldrawreader.cxx

Change-Id: Icf75737f4fe7b84d22166c8298ce1e47010739f5