pgindent run.

contrib/btree_gist/btree_gist.c

contrib/cube/cube.c

contrib/dbase/dbf2pg.c

contrib/dblink/dblink.c

contrib/dblink/dblink.h

contrib/dbmirror/pending.c

contrib/dbsize/dbsize.c

contrib/findoidjoins/findoidjoins.c

contrib/intagg/int_aggregate.c

contrib/intarray/_int.c

contrib/ltree/_ltree_gist.c

contrib/ltree/_ltree_op.c

contrib/ltree/crc32.c

contrib/ltree/lquery_op.c

contrib/ltree/ltree.h

contrib/ltree/ltree_gist.c

contrib/ltree/ltree_io.c

contrib/ltree/ltree_op.c

contrib/ltree/ltxtquery_io.c

contrib/ltree/ltxtquery_op.c