#3253 log: logtest 22 5 get failure when verify PRI

[Thien Minh Huynh]

The failure happens in switch-over case.
Severity = 5 notice from safApp=safAmfService - saLogSystemC
Expected 6 (Informational)

test 5: Trigger switch-over then verify PRI field in package RFC5424 format

<37>1 2021-03-17T07:30:23.101632+01:00 SC-2 safApp=safAmfService - saLogSystemC - 64 07:30:23 03/17/2021 NO safApp=safAmfService "Admin op done for invocation: 214748364802, result 1"
5 [1;31mFAILED [0m Trigger switch-over then verify PRI field in package RFC5424 format [1;31m(expected SA_AIS_OK (1), got OUT_OF_RANGE) [0m

[Thien Minh Huynh]

commit 462ad77459791ecf7c3b0eb5ed16483aa2c83d5b (HEAD -> develop, origin/develop)
Author: thien.m.huynh thien.m.huynh@dektech.com.au
Date: Wed Mar 17 16:15:39 2021 +0700

log: improve logtest testsuite 22 [#3253]

- retry more to reveive another message if not same the sent message
- prevent ignore test case when role is unexpected.