Do not use sudo for installing frey

.scripts/deploy_current.sh

@@ -12,7 +12,7 @@ maketar linux amd64
 
 cp ./tusd_linux_amd64.tar.gz "${__dir}/../.infra/files/"
 
-which frey || sudo npm install -g frey
+which frey || npm install -g frey
 FREY="$(which frey)"
 
 $FREY --projectDir "${__dir}/../.infra" deploy

.travis.yml

@@ -34,7 +34,7 @@ deploy:
     tags: true
     go: 1.7
     repo: tus/tusd
-    condition: $(./.scripts/build_all.sh)
+    #condition: $(./.scripts/build_all.sh)
 - provider: script
   script: .scripts/deploy_current.sh
   on: