Misc (re #1751): Bad typo on passthrough codec (thanks Peter Koletzki for the report).



git-svn-id: http://svn.pjsip.org/repos/pjproject@4886 74dad513-b988-da41-8d7b-12977e46ad98
Close #1779: Add APIs for external/native thread registration to pjsua2: Endpoint::libRegisterThread() & Endpoint::libIsThreadRegistered().



git-svn-id: http://svn.pjsip.org/repos/pjproject@4887 74dad513-b988-da41-8d7b-12977e46ad98