TT#15750 Add our own npm registry cache to .npmrc

From now we have npmlazy cache available so let's use it wherever
possible. Exact dependencies versions must be controlled via
npm-shrinkwrap.json file otherwise we have no guarantee each time
package is build with the same dependencies tree.

Change-Id: I9731921ef9ea263cd73d3a3a469926f613d7cc9f

debian/patches/000005_npmrc

@@ -0,0 +1,6 @@
+Index: kibana/.npmrc
+===================================================================
+--- /dev/null
++++ kibana/.npmrc
+@@ -0,0 +1 @@
++registry = https://npm-registry.sipwise.com/

debian/patches/series

@@ -2,3 +2,4 @@
 000002_NGCP_Search_Kibana_dashboard.json
 000003_NGCP_VoIP_Kibana_dashboard.json
 000004_NGCP_Errors_Kibana_dashboard.json
+000005_npmrc