Move static-serve to dev dependencies (#1121)

This dependency is not used in library code. Only in tests.

Author: TrySound

package-lock.json

@@ -14,7 +14,6 @@
     "lodash": "^4.17.19",
     "request": ">=2.9.0",
     "sax": ">=0.6",
-    "serve-static": "^1.11.1",
     "strip-bom": "^3.0.0",
     "uuid": "^3.1.0",
     "xml-crypto": "^1.4.0"
@@ -46,12 +45,12 @@
   ],
   "license": "MIT",
   "devDependencies": {
-    "@types/request": "^2.48.1",
     "@types/bluebird": "^3.5.26",
     "@types/debug": "^4.1.2",
     "@types/express": "^4.16.1",
     "@types/lodash": "^4.14.122",
     "@types/node": "^11.11.0",
+    "@types/request": "^2.48.1",
     "@types/sax": "^1.0.1",
     "@types/uuid": "^3.4.4",
     "body-parser": "^1.15.2",
@@ -68,6 +67,7 @@
     "nyc": "^14.1.1",
     "readable-stream": "~2.0.2",
     "semver": "^5.6.0",
+    "serve-static": "^1.14.1",
     "should": "^13.2.3",
     "sinon": "^1.17.7",
     "source-map-support": "^0.5.10",