[for-next][PATCH 22/23] ktest.pl: Use run_command to execute sending mail

[Steven Rostedt]

From: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx>

Instead of open coding system() call, use run_command which will log the
sending of email as well.

Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
---
 tools/testing/ktest/ktest.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index ac6750bb5942..f487f91ccf03 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -4135,12 +4135,12 @@ sub set_test_option {
 
 sub _mailx_send {
     my ($subject, $message) = @_;
-    system("$mail_path/$mailer -s \'$subject\' $mailto <<< \'$message\'");
+    run_command "$mail_path/$mailer -s \'$subject\' $mailto <<< \'$message\'";
 }
 
 sub _sendmail_send {
     my ($subject, $message) = @_;
-    system("echo -e \"Subject: $subject\n\n$message\" | $mail_path/sendmail -t $mailto");
+    run_command "echo \'Subject: $subject\n\n$message\' | $mail_path/sendmail -t $mailto";
 }
 
 sub find_mailer {
-- 
2.16.3