Workaround for https://github.com/rsyslog/rsyslog/issues/746

--- rsyslog-9999/tests/imfile-readmode2-vg.sh	2016-01-20 12:35:20.368238216 +0100
+++ rsyslog-9999/tests/imfile-readmode2-vg.sh	2016-01-20 12:36:14.357031527 +0100
@@ -11,7 +11,7 @@ echo 'msgnum:0
 echo 'msgnum:2' >> rsyslog.input
 
 # sleep a little to give rsyslog a chance to begin processing
-sleep 1
+sleep 10
 
 # write some more lines (see https://github.com/rsyslog/rsyslog/issues/144)
 echo 'msgnum:3
@@ -19,14 +19,14 @@ echo 'msgnum:3
 echo 'msgnum:5' >> rsyslog.input # this one shouldn't be written to the output file because of ReadMode 2
 
 # give it time to finish
-sleep 1
+sleep 10
 
 . $srcdir/diag.sh shutdown-when-empty # shut down rsyslogd when done processing messages
 . $srcdir/diag.sh wait-shutdown-vg    # we need to wait until rsyslogd is finished!
 . $srcdir/diag.sh check-exit-vg
 
 # give it time to write the output file
-sleep 1
+sleep 10
 
 ## check if we have the correct number of messages