Fix lint errors

Author: AJ Keller

openBCIUtilities.js

@@ -938,7 +938,7 @@ function transformRawDataPacketToSample (o) {
       default:
         // Don't do anything if the packet is not defined
         sample = {
-          error: `bad stop byte ${o.rawDataPacket.slice(32,33).toString('hex')}`,
+          error: `bad stop byte ${o.rawDataPacket.slice(32, 33).toString('hex')}`,
           valid: false,
           rawDataPacket: o.rawDataPacket
         };

test/openBCIUtilities-test.js

@@ -2143,7 +2143,7 @@ describe('#transformRawDataPacketToSample', function () {
     expect(funcSpyTimeSyncedRawAux).to.not.have.been.called();
   });
   it('should throw err when no channel settings', function () {
-    var buffer = new Buffer(5).fill(0)
+    var buffer = new Buffer(5).fill(0);
 
     // Call the function under test
     let sample = openBCIUtilities.transformRawDataPacketToSample({