check_ping: Ignore ping(1)'s exit status

Don't return a WARNING state if the number of lost packets is greater
than zero but below the specified warning threshold.  This happened
because the check_ping plugin used the exit status of the ping(1)
utility.  (#3535140 - Tobias Brox)

1 files changed, 1 insertions, 0 deletions

diff --git a/THANKS.in b/THANKS.in
index b9368a4..470a7ee 100644
--- a/THANKS.in
+++ b/THANKS.in
@@ -275,3 +275,4 @@ Marc Remy
 Matej Vela
 Jason Ellison
 Charles-Henri Larose
+Tobias Brox