Fix typo in test, remove test config file from source repo

.gitignore

@@ -2,4 +2,5 @@ build/*
 coverage
 npm-debug.log
 node_modules/*
-.sonar/*
+.sonar/*
+test/config.json

test/adapters/mysql2_test.js

@@ -9,7 +9,7 @@ const promiseTestRunner = testBase.promiseTestRunner;
 const testRunner = testBase.testRunner;
 
 // Load the test config file
-// let adapterName = 'mysql2';
+let adapterName = 'mysql2';
 const config = testBase.config[adapterName];
 
 // Set up the query builder object

test/config.json

@@ -1,34 +0,0 @@
-{
-	"mysql2": {
-		"driver": "mysql",
-		"connection": {
-			"host": "localhost",
-			"user": "test",
-			"password": "",
-			"database": "test"
-		}
-	},
-	"pg": {
-		"driver": "pg",
-		"connection": "postgres://test:test@localhost/test"
-	},
-	"pg-object": {
-		"driver": "pg",
-		"connection": {
-			"database": "test"
-		}
-	},
-	"dblite": {
-		"driver": "sqlite",
-		"connection": ":memory:"
-	},
-	"node-firebird": {
-		"driver": "firebird",
-		"connection": {
-			"host": "127.0.0.1",
-			"database": "/../FB_TEST_DB.FDB",
-			"user": "SYSDBA",
-			"password": "masterkey"
-		}
-	}
-}