[Refactor] use npm-which to locate tape binary

Author: ljharb

bin/cmd.js

@@ -2,7 +2,8 @@
 var faucet = require('../');
 var minimist = require('minimist');
 var defined = require('defined');
-var tapeCmd = require.resolve('tape/bin/tape');
+var which = require('npm-which')(process.cwd());
+var tapeCmd = which.sync('tape');
 
 var spawn = require('child_process').spawn;
 var fs = require('fs');

package.json

@@ -7,13 +7,14 @@
     "faucet": "bin/cmd.js"
   },
   "dependencies": {
-    "through2": "~0.2.3",
-    "tap-parser": "~0.4.0",
+    "defined": "^0.0.0",
     "duplexer": "~0.1.1",
+    "minimist": "^0.0.5",
+    "npm-which": "^3.0.1",
     "sprintf": "~0.1.3",
+    "tap-parser": "~0.4.0",
     "tape": "~2.3.2",
-    "minimist": "0.0.5",
-    "defined": "0.0.0"
+    "through2": "~0.2.3"
   },
   "repository": {
     "type": "git",