Make 0x007f -> (unsigned)0x7f to make pgindent happy.

contrib/os2client/config.h

src/backend/access/nbtree/nbtinsert.c

src/backend/access/nbtree/nbtpage.c

src/backend/access/nbtree/nbtree.c

src/backend/access/nbtree/nbtscan.c

src/backend/optimizer/path/_deadcode/predmig.c

src/backend/parser/analyze.c

src/backend/storage/buffer/s_lock.c

src/backend/tioga/tgRecipe.h

src/backend/utils/adt/numeric.c

src/backend/utils/adt/ruleutils.c

src/backend/utils/mb/big5.c

src/backend/utils/mb/conv.c

src/include/access/nbtree.h

src/include/access/strat.h