Change NodeInfo namespace

build.armhf.sh

 #!/bin/bash
 
-(cd gateway && ./armhf.build.sh)
-(cd watchdog && ./armhf.build.sh)
+(cd gateway && ./build.armhf.sh) && \
+  (cd watchdog && ./build.armhf.sh)

sample-functions/NodeInfo/Dockerfile.armhf

 FROM armhf/alpine:latest
-RUN apk --update add nodejs
-
-COPY fwatchdog /usr/bin
+RUN apk --no-cache add nodejs
 
+COPY fwatchdog-armhf /usr/bin/fwatchdog
 RUN chmod +x /usr/bin/fwatchdog
 
 COPY package.json .

sample-functions/NodeInfo/build.armhf.sh

 #!/bin/bash
 
-docker build -f Dockerfile.armhf -t alexellis2/faas-nodeinfo:latest-armhf .
+docker build -f Dockerfile.armhf -t functions/nodeinfo:latest-armhf .