idevicebackup2: Plug more memory leaks
idevicebackup2: Plug more memory leaks

patweb/libimobiledevice,patweb/libimobiledevice,upbit/libimobiledevice,libimobiledevice-win32/libimobiledevice,Tatsh/libimobiledevice,kalev/libimobiledevice,libimobiledevice/libimobiledevice,kalev/libimobiledevice,kalev/libimobiledevice,Tatsh/libimobiledevice,upbit/libimobiledevice,patweb/libimobiledevice,libimobiledevice/libimobiledevice,libimobiledevice-win32/libimobiledevice,Tatsh/libimobiledevice,upbit/libimobiledevice,Tatsh/libimobiledevice,libimobiledevice-win32/libimobiledevice,libimobiledevice-win32/libimobiledevice