common: remove unused 'box_contains'

AFAICT this function has never been used. Note that this also makes the
`CONTAINS` macro unused. But it is retained because it is in a public header.

diff --git a/lib/common/geomprocs.h b/lib/common/geomprocs.h
index 8551df6c150cfbaa44e725081bd1239148b68032..2055f1aa846ca744c3fd8f227cd8684c0cd501fc 100644 (file)
--- a/lib/common/geomprocs.h
+++ b/lib/common/geomprocs.h
@@ -157,11 +157,6 @@ static inline int boxf_overlap(boxf b0, boxf b1)
     return OVERLAP(b0, b1);
 }
 
-static inline int box_contains(box b0, box b1)
-{
-    return CONTAINS(b0, b1);
-}
-
 static inline pointf perp (pointf p)
 {
     pointf r;