Fixing tests

fixing issues with running on testing-farm
/fuctionality/selftest
/functionality/singlehost

functionality/singlehost/main.fmf

@@ -33,6 +33,7 @@ recommend:
   - procmail
   - mailx
   - nmap
+  - s-nail
 duration: 30m
 enabled: true
 tag:

functionality/singlehost/runtest.sh

@@ -81,14 +81,9 @@ rlJournalStart
         rlRun "nmap -p 25 localhost"
 
         for i in `seq 1 $MAIL_SEND`; do 
-            if (rlIsRHEL '>=9' || rlIsCentOS '>=9' || rlIsFedora); then
-                rlRun "echo -e \"Subject: TEST\\\nThis is $i. test message\" | sendmail -v $USER1@localhost" 0 "Sending email"
-            else
-                mail -s test_message_subject $USER1@localhost << EOF
+                mail -s test_message_subject $USER1@localhost.localdomain << EOF
                 This is $i. test message
 EOF
-            fi
-
             sleep 0.4
         done
         sleep 60