Pgindent run before 9.1 beta2.

contrib/btree_gist/btree_utils_var.h

contrib/pg_standby/pg_standby.c

contrib/pg_upgrade/check.c

contrib/pg_upgrade/controldata.c

contrib/pg_upgrade/exec.c

contrib/pg_upgrade/option.c

contrib/pg_upgrade/pg_upgrade.h

contrib/pg_upgrade/server.c

contrib/pg_upgrade/util.c

src/backend/access/gin/ginget.c

src/backend/access/gin/ginscan.c

src/backend/access/gin/ginutil.c

src/backend/access/gist/gist.c

src/backend/access/gist/gistutil.c

src/backend/access/index/indexam.c

src/backend/access/nbtree/nbtsort.c

src/backend/access/nbtree/nbtutils.c

src/backend/access/transam/xlog.c

src/backend/catalog/index.c

src/backend/catalog/namespace.c