Add static qualifier to srtp_stream_free().  Allow compiler optimization to decide if this should be inlined.
Add static qualifier to srtp_stream_free().  Allow compiler optimization to decide if this should be inlined.

persmule/libsrtp,yarrcc/libsrtp-ios,persmule/libsrtp,yarrcc/libsrtp-ios,persmule/libsrtp,yarrcc/libsrtp-ios