SEBA-420 Enable linting test in Makefile; update requirements

Change-Id: Iccd51cf0974d4a8ecefecef2c7d1f907e1267e5a
diff --git a/lib/xos-kafka/requirements.txt b/lib/xos-kafka/requirements.txt
index dee0cea..55628ce 100644
--- a/lib/xos-kafka/requirements.txt
+++ b/lib/xos-kafka/requirements.txt
@@ -1,3 +1,3 @@
 confluent-kafka==0.11.5
 multistructlog~=2.1.0
-xosconfig~=3.0.1
+xosconfig~=3.2.0