Use alternate repo for npm

Issue-ID: POLICY-3182
Change-Id: Ic5025fe29cb059f90405e0c7d96401a10b669588
Signed-off-by: Jim Hahn <jrh3@att.com>
diff --git a/pom.xml b/pom.xml
index 5fe5830..f20d46f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1171,6 +1171,7 @@
                 <version>1.8.0</version>
                 <configuration>
                     <installDirectory>${project.build.directory}/${ui.react.src}</installDirectory>
+                    <npmDownloadRoot>${repo.npm}</npmDownloadRoot>
                 </configuration>
                 <executions>
                     <execution>