[PULL 1/3] tests/vm/centos: fix centos build target

[Alex Bennée]

To be able to run the docker tests centos has here we have to install
python3 as well as the basic tools.

Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Wainer dos Santos Moschetta <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>

diff --git a/tests/vm/centos b/tests/vm/centos
index 53976f1c4c9..b9e851f2d33 100755
--- a/tests/vm/centos
+++ b/tests/vm/centos
@@ -73,7 +73,7 @@ class CentosVM(basevm.BaseVM):
         self.wait_ssh()
         self.ssh_root_check("touch /etc/cloud/cloud-init.disabled")
         self.ssh_root_check("yum update -y")
-        self.ssh_root_check("yum install -y docker make git")
+        self.ssh_root_check("yum install -y docker make git python3")
         self.ssh_root_check("systemctl enable docker")
         self.ssh_root("poweroff")
         self.wait()
-- 
2.20.1