Removing sudo from xos gui unit tests

Change-Id: Ie84bc963583ae8ddf1ed206dfbcde2bd0175b92a
diff --git a/jjb/cord/cord-xos-gui-unit.sh b/jjb/cord/cord-xos-gui-unit.sh
index 3be3e00..ed2b611 100644
--- a/jjb/cord/cord-xos-gui-unit.sh
+++ b/jjb/cord/cord-xos-gui-unit.sh
@@ -1,10 +1,10 @@
 #!/bin/bash -ex
 
 # Install Node
-sudo apt-get install nodejs
+apt-get install nodejs
 
 # Install NPM
-sudo apt-get install npm
+apt-get install npm
 
 # Install npm deps
 npm install