Applying one of a series of patches submitted by Frédéric Brière,

correcting Cities.dat data for Canada.

Frédéric wrote:

"Corrected the location of Burwash, ON, Canada

The former coordinates were those of Burwash Landing, YT, a small
tourist destination and home of 73 people.  While Burwash, ON, a former
community hosting an abandoned correctional facility, is not much more
prominent either, it is apparently used as an observation point by the
Greater Sudbury Amateur Astronomers."

CCBUG: 270810