Set tcp keepalive to 15 seconds

Hopefully fixes #167

src/config.rs

@@ -10,6 +10,7 @@ use std::env::var;
 use std::fs::File;
 use std::io::{stdin, BufRead};
 use std::path::{Path, PathBuf};
+use std::time::Duration;
 
 use alpm::{set_questioncb, Question, SigLevel, Usage};
 #[cfg(feature = "git")]
@@ -403,7 +404,10 @@ impl Config {
  "failed to initialize noconfirm"
  );
 
- self.raur = raur::Handle::new_with_url(self.aur_url.join("rpc")?.as_str());
+ let client = reqwest::Client::builder()
+ .tcp_keepalive(Duration::new(15, 0))
+ .build()?;
+ self.raur = raur::Handle::new_with_settings(client, self.aur_url.join("rpc")?.as_str());
 
  self.fetch = aur_fetch::Handle {
  git: self.git_bin.clone().into(),