[libvirt] [PATCH Rust v2 1/6] ci workaround when running integration tests

[Sahid Orentino Ferdjaoui]

Due to an issue fixed in libvirt master we should not consider running
integration tests in parallel.

https://www.redhat.com/archives/libvir-list/2019-July/msg00287.html

Signed-off-by: Sahid Orentino Ferdjaoui <sahid.ferdjaoui at canonical.com>
---
 .travis.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index c52f745..54f3c24 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,4 +41,7 @@ install:
 
 script:
   - cargo test --verbose
-  - cargo test --verbose -- --ignored
+  # Due to an issue fixed in master we should not consider running
+  # integration tests in parallel.
+  # see: https://www.redhat.com/archives/libvir-list/2019-July/msg00287.html
+  - cargo test --verbose -- --ignored --test-threads=1
-- 
2.17.1