Move lcmaps.db text changes to a separate function
Move lcmaps.db text changes to a separate function

Split out making changes to the lcmaps.db text from reading/writing the
actual file. This will be used for unit testing. (SOFTWARE-1723)

matyasselmeci/osg-configure,opensciencegrid/osg-configure,matyasselmeci/osg-configure,opensciencegrid/osg-configure