fix(package): update buffer to version 5.1.0

Author: greenkeeper[bot]

package.json

@@ -92,7 +92,7 @@
     "@hawkrives/react-native-alphabetlistview": "1.0.0",
     "@hawkrives/react-native-alternate-icons": "0.4.7",
     "@hawkrives/react-native-sortable-list": "1.0.1",
-    "buffer": "5.0.8",
+    "buffer": "5.1.0",
     "bugsnag-react-native": "2.5.1",
     "css-select": "1.2.0",
     "delay": "2.0.0",