History of _openmsx_complete 1 change

In Contrib/openmsx-complete.bash, lines 12–18 on main. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 12,18:Contrib/openmsx-complete.bash.