Replace deprecated notEqual() function with not()

Author: jozefizso

test/unit/core/alignment-pattern.test.js

@@ -70,7 +70,7 @@ test('Alignment pattern - Positions', function (t) {
     // For each coord value check if it's present in the expected coords table
     pos.forEach(function (position) {
       position.forEach(function (coord) {
-        t.notEqual(expectedPos.indexOf(coord), -1, 'Should return valid coord value')
+        t.not(expectedPos.indexOf(coord), -1, 'Should return valid coord value')
       })
     })
   }

test/unit/core/reed-solomon-encoder.test.js

@@ -20,7 +20,7 @@ test('Reed-Solomon encoder', function (t) {
   t.ok(genPoly, 'Generator polynomial should be defined')
 
   enc.initialize(3)
-  t.notEqual(enc.genPoly, genPoly, 'Should reinitialize the generator polynomial')
+  t.not(enc.genPoly, genPoly, 'Should reinitialize the generator polynomial')
 
   enc = new RS(0)
   t.notOk(enc.genPoly, 'Should not create a generator polynomial if degree is 0')