CAs: Fix final new line in json

lists/mozilla-CA/list.json

@@ -481,4 +481,4 @@
   "name": "Fingerprint of trusted CA certificates",
   "type": "string",
   "version": 20190329
-}
+}

lists/mozilla-IntermediateCA/list.json

@@ -9895,4 +9895,4 @@
   "name": "Fingerprint of known intermedicate of trusted certificates",
   "type": "string",
   "version": 20190329
-}
+}

tools/generate_mozilla_certificates.py

@@ -46,6 +46,7 @@ def process(file, dst, type):
     warninglist['matching_attributes'] = ["md5", "sha1", "sha256", "filename|md5", "filename|sha1", "filename|sha256", "x509-fingerprint-md5", "x509-fingerprint-sha1", "x509-fingerprint-sha256"]
     with open('../lists/{dst}/list.json'.format(dst=dst), 'w') as data_file:
         json.dump(warninglist, data_file, indent=2, sort_keys=True)
+        data_file.write("\n")
 
 if __name__ == '__main__':
     download(Included_CA_url, Included_CA_file)