pgindent run.

contrib/btree_gist/btree_common.c

contrib/btree_gist/btree_gist.h

contrib/cube/cube.c

contrib/dbase/dbf2pg.c

contrib/dblink/dblink.c

contrib/dbmirror/pending.c

contrib/dbsize/dbsize.c

contrib/earthdistance/earthdistance.c

contrib/findoidjoins/findoidjoins.c

contrib/fulltextindex/fti.c

contrib/fuzzystrmatch/fuzzystrmatch.c

contrib/intagg/int_aggregate.c

contrib/intarray/_int.h

contrib/intarray/_int_bool.c

contrib/intarray/_int_gist.c

contrib/intarray/_int_tool.c

contrib/ltree/_ltree_op.c

contrib/ltree/lquery_op.c

contrib/ltree/ltree_io.c

contrib/ltree/ltree_op.c