Removed rudimentary delete operation on freed structure
Removed rudimentary delete operation on freed structure

Calling _delete_ on an object allocated with _calloc_ results in undefined behaviour. _android_CloseAudioDevice()_ (within pure C code) frees the allocated memory. Reassignment to _nullptr_ from this C++ class suffices.
igorski/MWEngine,igorski/MWEngine,igorski/MWEngine