avfilter/graphparser: fix use of deprecated symbols

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
tools/graph2dot: fix use of deprecated *put_count

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/tcp: fix pointer to int warning

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>