Do not query CPU data when querying process data (#845)

* Do not query CPU data when querying process data

Fixes #839
Ref https://github.com/GuillaumeGomez/sysinfo/issues/632

* Update branch of sysinfo

* Update upstream sysinfo commit

Ref https://github.com/GuillaumeGomez/sysinfo/pull/636

* Point sysinfo at an explicit commit rather than a symbolic branch name

commit d647acfbf216848a8237e1f9251b2c48860a547f
Merge: 989ac6c 67a586c
Author: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date:   2 hours ago

    Merge pull request #636 from GuillaumeGomez/update-if-needed

    Only update processors if needed

1 files changed, 5 insertions, 3 deletions

diff --git a/src/utils/process.rs b/src/utils/process.rs
index 5602dd3f..68b57a6a 100644
--- a/src/utils/process.rs
+++ b/src/utils/process.rs
@@ -1,7 +1,7 @@
 use std::borrow::Cow;
 use std::collections::{HashMap, HashSet};
 use std::path::Path;
-use sysinfo::{Pid, Process, ProcessExt, SystemExt};
+use sysinfo::{Pid, Process, ProcessExt, ProcessRefreshKind, SystemExt};
 
 use lazy_static::lazy_static;
 
@@ -347,7 +347,8 @@ impl ProcessInterface for ProcInfo {
         std::process::id() as Pid
     }
     fn refresh_process(&mut self, pid: Pid) -> bool {
-        self.info.refresh_process(pid)
+        self.info
+            .refresh_process_specifics(pid, ProcessRefreshKind::new())
     }
     fn process(&self, pid: Pid) -> Option<&Self::Out> {
         self.info.process(pid)
@@ -356,7 +357,8 @@ impl ProcessInterface for ProcInfo {
         self.info.processes()
     }
     fn refresh_processes(&mut self) {
-        self.info.refresh_processes()
+        self.info
+            .refresh_processes_specifics(ProcessRefreshKind::new())
     }
 }