suppress boost geometry UBSan

tests/ubsan_suppressions.txt

 # https://github.com/llvm-mirror/compiler-rt/blob/master/lib/ubsan/ubsan_checks.inc
 
 # Some value is outside the range of representable values of type 'long' on user-provided data inside boost::geometry - ignore.
-src:*/Functions/pointInPolygon.cpp
\ No newline at end of file
+src:*/Functions/pointInPolygon.cpp
+src:*/contrib/boost/boost/geometry/*