fix link flag

src/toolchain.cc

@@ -203,7 +203,7 @@ void getLDFlags(const BXVariables &vars, std::vector<std::string> &flags) {
 	auto sanitize = vars.find("sanitizers");
 	if (sanitize != vars.end()) {
 		for (auto &s: sanitize->second) {
-			flags.push_back("-fsanitizers=" + s);
+			flags.push_back("-fsanitize=" + s);
 		}
 	}