Merge pull request #764 from ckormanyos/issue763

Propose repair for issue 763

Author: mloskot

include/boost/gil/io/typedefs.hpp

@@ -31,8 +31,8 @@ using byte_vector_t = std::vector<byte_t>;
 
 namespace std {
 
-template<> struct is_floating_point<gil::float32_t> : std::true_type {};
-template<> struct is_floating_point<gil::float64_t> : std::true_type {};
+template<> struct is_floating_point<::boost::gil::float32_t> : std::true_type {};
+template<> struct is_floating_point<::boost::gil::float64_t> : std::true_type {};
 
 } // namespace boost