Update crate br-fields

Author: bors

br/-f/br-fields

@@ -45,3 +45,4 @@
 {"name":"br-fields","vers":"2.1.1","deps":[{"name":"chrono","req":"^0.4.38","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"json","req":"^0.12.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"log","req":"^0.4.22","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"925c85968944d747e0fd124779c3986821d20c3c8c6e660cc659213eef934dde","features":{},"yanked":false}
 {"name":"br-fields","vers":"2.1.2","deps":[{"name":"chrono","req":"^0.4.38","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"json","req":"^0.12.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"log","req":"^0.4.22","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"5f8d3228eea39417e1ad67fb487333904b3cab926756025a7947171849efe63b","features":{},"yanked":false}
 {"name":"br-fields","vers":"2.1.3","deps":[{"name":"chrono","req":"^0.4.38","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"json","req":"^0.12.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"log","req":"^0.4.22","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"741a1b432f51548b0e1219468d80f85d56aed9e5e446a96257b26cc51d16e60a","features":{},"yanked":false}
+{"name":"br-fields","vers":"2.1.4","deps":[{"name":"chrono","req":"^0.4.38","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"json","req":"^0.12.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"log","req":"^0.4.22","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"3e3090bfa391f9008a063b405946cf0469db4e08032e64baca0fc682446c908b","features":{},"yanked":false}