Fix more tests

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

0001-Avoid-using-python-in-the-tests.patch

@@ -1,4 +1,4 @@
-From 30d2f1dc44a0c08ef59f07e4a261c9027682ec7d Mon Sep 17 00:00:00 2001
+From 0a8361d3356d3a3a65f91065c75ca2e5df43c697 Mon Sep 17 00:00:00 2001
 From: Igor Gnatenko <i.gnatenko.brain@gmail.com>
 Date: Sun, 7 Jul 2019 16:36:34 +0200
 Subject: [PATCH] Avoid using python in the tests
@@ -6,13 +6,24 @@ Subject: [PATCH] Avoid using python in the tests
 References: https://github.com/oconnor663/shared_child.rs/issues/16
 Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
 ---
- src/lib.rs | 8 +++-----
+ src/lib.rs | 12 +++++-------
- 1 file changed, 3 insertions(+), 5 deletions(-)
+ 1 file changed, 5 insertions(+), 7 deletions(-)
 
 diff --git a/src/lib.rs b/src/lib.rs
-index 5e65ba3..5509b26 100644
+index 5e65ba3..345dfc5 100644
 --- a/src/lib.rs
 +++ b/src/lib.rs
+@@ -39,8 +39,8 @@
+ //!
+ //! // Spawn a child that will just sleep for a long time,
+ //! // and put it in an Arc to share between threads.
+-//! let mut command = Command::new("python");
+-//! command.arg("-c").arg("import time; time.sleep(1000000000)");
++//! let mut command = Command::new("sleep");
++//! command.arg("infinity")");
+ //! let shared_child = SharedChild::spawn(&mut command).unwrap();
+ //! let child_arc = Arc::new(shared_child);
+ //!
 @@ -230,14 +230,12 @@ mod tests {
      use std::sync::Arc;