utils: makesdf: minor output sdf fixes
utils: makesdf: minor output sdf fixes

Fix endfile parenthesis.
Remove spaces in delay definitions

Signed-off-by: Karol Gugala <38af71640571ee4b5093d4f69ffca1ac454f2948@antmicro.com>

SymbiFlow/prjxray,SymbiFlow/prjxray,SymbiFlow/prjxray,SymbiFlow/prjxray,SymbiFlow/prjxray