Bump fstream from 1.0.10 to 1.0.12 (#60)

Bumps [fstream](https://github.com/npm/fstream) from 1.0.10 to 1.0.12.
- [Release notes](https://github.com/npm/fstream/releases)
- [Commits](https://github.com/npm/fstream/compare/v1.0.10...v1.0.12)

package-lock.json

@@ -1599,9 +1599,9 @@
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
     "fstream": {
-      "version": "1.0.11",
+      "version": "1.0.12",
-      "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
+      "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.12.tgz",
-      "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
+      "integrity": "sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==",
       "requires": {
         "graceful-fs": "^4.1.2",
         "inherits": "~2.0.0",
@@ -4106,16 +4106,6 @@
             "readable-stream": "1 || 2"
           }
         },
-        "fstream": {
-          "version": "1.0.10",
-          "bundled": true,
-          "requires": {
-            "graceful-fs": "^4.1.2",
-            "inherits": "~2.0.0",
-            "mkdirp": ">=0.5 0",
-            "rimraf": "2"
-          }
-        },
         "fstream-npm": {
           "version": "1.2.0",
           "bundled": true,