remove unuse variables

Author: DivyanshuVortex

lib/node_modules/@stdlib/math/base/special/factorialf/test/test.native.js

@@ -101,8 +101,6 @@ tape( 'if `x > 34.038...`, the function returns positive infinity', opts, functi
 
 tape( 'the function evaluates the factorial function (positive integers < 35)', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -131,8 +129,6 @@ tape( 'if provided positive integers greater than `34`, the function returns pos
 
 tape( 'the function evaluates the factorial function (decimal values)', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;