bug in lib/gears/surface.lua

[Daniel YC Lin]

/usr/share/awesome/lib/gears/surface.lua

my lgi.version = 0.6.2  => that will let the following code failed

if tonumber(require("lgi.version")) <= 0.5 then
     error("lgi too old, need at least version 0.7 (not yet released?) or
rece
nt git")
end