small fix

src/influx.c

@@ -17,9 +17,7 @@ void influxSendFrequency(double f) {
         CURLcode res = curl_easy_perform(curl);
         if(res != CURLE_OK) {
             fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
-        } else {
-            printf("inserted into database\n");
         }
         curl_easy_cleanup(curl);
     }
-}
+}