[bug#44971] uTox update fixes bug #43750

[Robert Karszniewicz]

Hello, I wanted to add, that my uTox package update fixes bug #43750.
http://issues.guix.gnu.org/43750

The bug was fixed upstream in version 0.17.2:

commit b608d584d9b6aeae916dec48c2cadf2e631f91b8
Author: Tobias Kortkamp <t@tobik.me>
Date:   Sat Nov 30 17:10:58 2019 +0100

    Unbreak build with OpenAL 1.20.0

    In file included from 
/home/tobias/src/github.com/uTox/uTox/src/av/audio.c:33:
    /usr/local/include/AL/alc.h:34:26: error: typedef redefinition with 
different types
          ('struct ALCdevice' vs 'struct ALCdevice_struct')
    typedef struct ALCdevice ALCdevice;
                             ^
    /home/tobias/src/github.com/uTox/uTox/src/av/audio.h:8:33: note: previous 
definition is here
    typedef struct ALCdevice_struct ALCdevice;
                                    ^
    1 error generated.