fixed sourc-addr-test

on newer Kernels ( e.g. CentOS6), it seems that ip connections
are removed faster than before, so that the netstat call cannot
detect them anymore after waiting 5 seconds.

Directly checking for the connections via netstat still works.

Signed-off-by: Marco van Wieringen <marco.van.wieringen@bareos.com>

tests/source-addr-test

@@ -72,7 +72,7 @@ END_OF_DATA
 
 run_bareos
 
-sleep 5
+# sleep 5
 print_debug "Detecting connections to SD sourced from ${IP}"
 netstat -tan | grep -E "127.0.0.1(.|:)$SDPORT .* ${IP}" > $tmp/log3.out
 if [ $? -ne 0 ]; then