Add 1 to line and col reported by scanner error to make them 1-indexed (like the parser).
Add 1 to line and col reported by scanner error to make them 1-indexed (like the parser).

git-svn-id: https://svn.sable.mcgill.ca/mclab/Project@71 89b902b4-d83f-0410-b942-89f7a419ffdb

Migrated from Sable/mclab@18adffaacdfd19438c18bb26485fd9f8c85ccafe

Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core