Invert flag_url value…

send.to.0x0.sh

@@ -59,10 +59,10 @@ is_remote_url() {
 		### Verify doesn't already comes from the 0x0 service
 		if printf -- '%s' "${_url}" | grep -q -E -- "${null_service_url}"
 		then
-			flag_url=true
+			flag_url=false
 			debug_message "− Func is_remote_url : The url (${_url}) seems to already point to the 0x0 service (${null_service_url})."
 		else
-			flag_url=false
+			flag_url=true
 			debug_message "− Func is_remote_url : The url (${_url}) seems to be a remote url."
 		fi
 	else