Initial implementation of configuration snapshotting.

xs/src/libslic3r/Utils.hpp

@@ -60,9 +60,6 @@ extern std::string timestamp_str();
 // to be placed at the top of Slic3r generated files.
 inline std::string header_slic3r_generated() { return std::string("generated by " SLIC3R_FORK_NAME " " SLIC3R_VERSION " " ) + timestamp_str(); }
 
-// Encode a file into a multi-part HTTP response with a given boundary.
-std::string octoprint_encode_file_send_request_content(const char *path, bool select, bool print, const char *boundary);
-
 // Compute the next highest power of 2 of 32-bit v
 // http://graphics.stanford.edu/~seander/bithacks.html
 template<typename T>