Apply clang formatting.

src/cdf_util.h

src/cdi_across.c

src/cdi_datetime.c

src/cdi_query.c

src/grb_read.c

src/grb_write.c

src/gribapi_utilities.c

src/stream.c

src/stream_cdf_i.c

src/stream_cgribex.c

src/stream_cgribex.h

src/stream_gribapi.c

src/stream_record.c

src/taxis.c

src/taxis.h

src/vlist_var.c