Incompatible with flutter_webrtc

[Alijaaan]

Hi,
I'm trying to use this package with flutter_webrtc: ^0.6.3 :

flutter_live 1.0.13 depends on flutter_webrtc ^0.4.0 and no versions of flutter_live match >1.0.13 <2.0.0, flutter_live ^1.0.13 requires flutter_webrtc ^0.4.0.

what should I do?

[babulpatel1309]

Raised PR with null safety, let's wait for creator to review and merge it.

#7