Remove 576 references of include files that were not needed.

src/backend/access/common/heaptuple.c

src/backend/access/common/indextuple.c

src/backend/access/common/printtup.c

src/backend/access/common/tupdesc.c

src/backend/access/gin/ginarrayproc.c

src/backend/access/gin/ginbtree.c

src/backend/access/gin/ginbulk.c

src/backend/access/gin/gindatapage.c

src/backend/access/gin/ginentrypage.c

src/backend/access/gin/ginget.c

src/backend/access/gin/gininsert.c

src/backend/access/gin/ginscan.c

src/backend/access/gin/ginutil.c

src/backend/access/gin/ginvacuum.c

src/backend/access/gin/ginxlog.c

src/backend/access/gist/gist.c

src/backend/access/gist/gistget.c

src/backend/access/gist/gistproc.c

src/backend/access/gist/gistscan.c

src/backend/access/gist/gistsplit.c