Remove stray fprintf

Change-Id: I3cfe170091f11a3039ff6443b283fb45773a4e70
SwXPageStyle: fix FirstIsShared handling

At least now beans::UnknownPropertyException is not thrown when it is
written.

Change-Id: I6d4f8dbb1ac7caffc4bfdfb9c4c1c84eb9179883
getSvxBrushItemFromSourceSet: let XFILL_NONE result in COL_AUTO

I'm not completely sure about this, but without this, automatic color is
translated back as rgba(114, 159, 207, 255), which sounds even worse.

Change-Id: I9f96f26b3797d9e289119a4795d2535b6d72262e