Use npm 5.1.0 for building Atom

.travis.yml

@@ -22,7 +22,7 @@ install:
   - source /tmp/.nvm/nvm.sh
   - nvm install $NODE_VERSION
   - nvm use --delete-prefix $NODE_VERSION
-  - npm install -g npm
+  - npm install -g npm@5.1.0
   - script/build --create-debian-package --create-rpm-package --compress-artifacts
 
 script:

appveyor.yml

@@ -28,7 +28,7 @@ matrix:
 install:
   - SET PATH=C:\Program Files\Atom\resources\cli;%PATH%
   - ps: Install-Product node $env:NODE_VERSION $env:PLATFORM
-  - npm install -g npm@5.1
+  - npm install -g npm@5.1.0
 
 build_script:
   - IF NOT EXIST C:\sqtemp MKDIR C:\sqtemp

circle.yml

@@ -18,7 +18,7 @@ dependencies:
     - curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.31.3/install.sh | bash
     - nvm install 6.9.4
     - nvm use 6.9.4
-    - npm install -g npm
+    - npm install -g npm@5.1.0
 
   override:
     - script/build --code-sign --compress-artifacts

script/package.json

@@ -22,7 +22,7 @@
     "minidump": "0.9.0",
     "mkdirp": "0.5.1",
     "normalize-package-data": "2.3.5",
-    "npm": "3.10.5",
+    "npm": "5.1.0",
     "passwd-user": "2.1.0",
     "pegjs": "0.9.0",
     "runas": "3.1.1",