upgrade onappylog version

Change-Id: I0e0bcd43cfd3ad815d7e059b0abb5aaf43afcbfb
Issue-ID: MULTICLOUD-481
Signed-off-by: liangke <lokyse@163.com>
diff --git a/multivimbroker/requirements.txt b/multivimbroker/requirements.txt
index b7cdb47..0f4a143 100644
--- a/multivimbroker/requirements.txt
+++ b/multivimbroker/requirements.txt
@@ -27,7 +27,7 @@
 unittest_xml_reporting==1.12.0
 
 # for onap logging
-onappylog>=1.0.6
+onappylog>=1.0.8
 
 # for pecan framework
 pecan>=1.2.1