Fix paths for buffers.h; automated.

src/or/connection.c

src/or/connection.h

src/or/connection_edge.c

src/or/connection_or.c

src/or/control.c

src/or/directory.c

src/or/dirserv.c

src/or/geoip.c

src/or/main.c

src/or/proto_cell.c

src/or/proto_control0.c

src/or/proto_ext_or.c

src/or/proto_http.c

src/or/proto_socks.c

src/or/relay.c

src/or/scheduler.c

src/or/scheduler_kist.c

src/test/fuzz/fuzz_http.c

src/test/fuzz/fuzz_http_connect.c

src/test/test.c