Extract recinfo_t from record_t

src/cdf_read.c

src/cdf_records.c

src/cdi_int.h

src/grb_read.c

src/grb_write.c

src/grid.c

src/stream.c

src/stream_cdf_o.c

src/stream_cgribex.c

src/stream_ext.c

src/stream_gribapi.c

src/stream_ieg.c

src/stream_record.c

src/stream_scan.c

src/stream_srv.c

src/tsteps.c