Fix URI validator to include '.'.

IncomingConnectionValidator.cpp

@@ -12,7 +12,7 @@ sip::IncomingConnectionValidator::IncomingConnectionValidator(std::string validU
     boost::split(separateUris, validUriExpression, boost::is_any_of("\t "));
     for (auto &uri : separateUris) {
         boost::replace_all(uri, ".", "\\.");
-        boost::replace_all(uri, "*", "[\\+\\w]*");
+        boost::replace_all(uri, "*", "[\\+\\.\\w]*");
         uriRegexVec.push_back(boost::regex(uri));
     }
 }