Librtmp osmc

Hello everybody.
I have a raspberry pi2, with osmc and kodi 15.1.
Few weks ago i installed the addon adryanlist, now it says to install the new librtmp. I wish to make a question to help me with this, because i have benn seaching to do this but i dont know how.
Thanks from spain to all people for read my post and help me.

Ola, voce conseguiu atualizar a librtmp?
Eu também não consgigo