nwg-launchers: update to 0.3.2.

[ericonr]

No description provided.

[Chocimier]

dmenu fails, but it's same as previous version

nwgdmenu                    
14044 commands found
terminate called after throwing an instance of 'std::length_error'
  what():  basic_string::_M_create
[1]    27292 abort      nwgdmenu

[ericonr]

Huh, dmenu is the only one I use. Wonder why it fails with you. I will see if I can spot the error. If you could grab a trace that'd be great!