Modify nfv and mtce-guest log rotation config files

This updates make the following setting changes
to the nfv log rotation configuration files

 - add 'create' with permissions to guest conf files
 - add 'delaycompress' option
 - remove all global settings
 - remove the nodateext setting

Test Plan:

PASS: Verify log rotation file naming convention
PASS: Verify delaycompress option
PASS: Verify log permissions after rotate are 0640

Change-Id: I033ee0585aedd7c70ff55f2ce3eb70867b78097c
Partial-Bug: 1918979
Depends-On: https://review.opendev.org/c/starlingx/config-files/+/784943
Signed-off-by: Eric MacDonald <eric.macdonald@windriver.com>

mtce-guest/src/scripts/guestAgent.logrotate

@@ -1,16 +1,18 @@
-#daily
+## Copyright (c) 2015-2021 Wind River Systems, Inc.
+##
+## SPDX-License-Identifier: Apache-2.0
 
 /var/log/guestAgent.log
 {
-    nodateext
-    size 10M
-    rotate 5
+    create 0640 root root
     start 1
-    missingok
-    notifempty
+    rotate 5
+    size 10M
     compress
-    sharedscripts
+    notifempty
+    missingok
     postrotate
         systemctl reload syslog-ng > /dev/null 2>&1 || true
     endscript
+    delaycompress
 }

mtce-guest/src/scripts/guestServer.logrotate

@@ -1,17 +1,18 @@
-#daily
-nodateext
+## Copyright (c) 2015-2021 Wind River Systems, Inc.
+##
+## SPDX-License-Identifier: Apache-2.0
 
 /var/log/guestServer.log
 {
-    nodateext
-    size 10M
-    rotate 5
+    create 0640 root root
     start 1
-    missingok
-    notifempty
+    rotate 5
+    size 10M
     compress
-    sharedscripts
+    notifempty
+    missingok
     postrotate
         systemctl reload syslog-ng > /dev/null 2>&1 || true
     endscript
+    delaycompress
 }

nfv/nfv-plugins/scripts/nfvi-plugins.logrotate

@@ -3,11 +3,9 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 #
-nodateext
 
 /var/log/nfv-vim-alarms.log
 {
-    nodateext
     size 10M
     start 1
     missingok
@@ -18,7 +16,6 @@ nodateext
 
 /var/log/nfv-vim-events.log
 {
-    nodateext
     size 10M
     start 1
     missingok
@@ -29,7 +26,6 @@ nodateext
 
 /var/log/nfvi-openstack.log
 {
-    nodateext
     size 10M
     start 1
     missingok