Skipping dep update on nem-monitoring

Change-Id: Ie1164382a8ef570cd1e3f5fa81905d106b0474a3
diff --git a/jjb/shell/helmlint.sh b/jjb/shell/helmlint.sh
index 2e8c923..e41f2cd 100755
--- a/jjb/shell/helmlint.sh
+++ b/jjb/shell/helmlint.sh
@@ -37,6 +37,7 @@
   if [[ ! $chartdir =~ voltha$ ]] && \
      [[ ! $chartdir =~ nem-core$ ]] && \
      [[ ! $chartdir =~ seba-substrate$ ]] && \
+     [[ ! $chartdir =~ nem-monitoring$ ]] && \
      [ -f "${chartdir}/requirements.yaml" ]
   then
     helm dependency update "${chartdir}"