changed '--libpg true' flag to '--libpq true'

Author: brianc

test/cli.js

@@ -38,8 +38,8 @@ for(var i = 0; i < args.length; i++) {
   case '-t':
   case '--test':
     config.test = args[++i];
-  case '--libpg':
-    config.libpg = (args[++i] == "true");
+  case '--libpq':
+    config.libpq = (args[++i] == "true");
   default:
     break;
   }

test/test-helper.js

@@ -9,7 +9,7 @@ buffers = require(__dirname + '/test-buffers');
 Connection = require('connection');
 var args = require(__dirname + '/cli');
 
-if(args.libpg) {
+if(args.libpq) {
   Client = require('binding').Client;
 } else {
   Client = require('client');