owm: Plug xmlGetProp leaks
The OWM parser has some xmlGetProp() string leaks. Free the resulting string in all missed cases.
Brought back to life from: https://bugzilla.gnome.org/show_bug.cgi?id=795236
The OWM parser has some xmlGetProp() string leaks. Free the resulting string in all missed cases.
Brought back to life from: https://bugzilla.gnome.org/show_bug.cgi?id=795236