Fix #150 Python binding broken by invalid mlt++ symbol.
Fix #150 Python binding broken by invalid mlt++ symbol.

siddharudh/mlt,mltframework/mlt,mltframework/mlt,xzhavilla/mlt,mltframework/mlt,mltframework/mlt,j-b-m/mlt,siddharudh/mlt,mltframework/mlt,j-b-m/mlt,mltframework/mlt,siddharudh/mlt,mltframework/mlt,j-b-m/mlt,xzhavilla/mlt,xzhavilla/mlt,j-b-m/mlt,xzhavilla/mlt,siddharudh/mlt,xzhavilla/mlt,siddharudh/mlt,j-b-m/mlt,siddharudh/mlt,siddharudh/mlt,j-b-m/mlt,xzhavilla/mlt,xzhavilla/mlt,siddharudh/mlt,j-b-m/mlt,j-b-m/mlt,j-b-m/mlt,j-b-m/mlt,xzhavilla/mlt,mltframework/mlt,mltframework/mlt,xzhavilla/mlt,siddharudh/mlt,mltframework/mlt