Revert "fixed auto-save handling in TiddlySpaceInit"
Revert "fixed auto-save handling in TiddlySpaceInit"

This is no longer needed, as ServerSideSavingPlugin now observes the
optional tiddlers argument.

This reverts commit 1a07091bbab875bdff467ab461ab83d2e22873fd.

TiddlySpace/tiddlyspace,FND/tiddlyspace,FND/tiddlyspace,FND/tiddlyspace,TiddlySpace/tiddlyspace,TiddlySpace/tiddlyspace