[Deps] update has, prop-types, doctrine

Author: ljharb

package.json

@@ -24,10 +24,10 @@
   "homepage": "https://github.com/yannickcr/eslint-plugin-react",
   "bugs": "https://github.com/yannickcr/eslint-plugin-react/issues",
   "dependencies": {
-    "doctrine": "^2.0.2",
-    "has": "^1.0.1",
+    "doctrine": "^2.1.0",
+    "has": "^1.0.2",
     "jsx-ast-utils": "^2.0.1",
-    "prop-types": "^15.6.0"
+    "prop-types": "^15.6.1"
   },
   "devDependencies": {
     "babel-eslint": "^8.2.1",