update base image to ubuntu:19.10 (#378)

Yongli Chen · web-flow · commit d1d8d95ace24 · 2019-07-19T15:41:07.000-07:00
diff --git a/cni/telemetry/Dockerfile b/cni/telemetry/Dockerfile
@@ -1,5 +1,5 @@
 # Use a minimal image as a parent image
-FROM ubuntu:18.04
+FROM ubuntu:19.10
 ARG TELEMETRY_BUILD_DIR
 ARG TELEMETRY_CONF_DIR
 
diff --git a/npm/Dockerfile b/npm/Dockerfile
@@ -1,5 +1,5 @@
 # Use a minimal image as a parent image
-FROM ubuntu:18.04
+FROM ubuntu:19.10
 ARG NPM_BUILD_DIR
 
 # Install dependencies.
