Move etcd, logger, crypto into their own packages (#8366)

- Deprecates _MINIO_PROFILER, `mc admin profile` does the job
- Move ENVs to common location in cmd/config/

cmd/test-utils_test.go

@@ -529,11 +529,16 @@ func resetTestGlobals() {
 
 // Configure the server for the test run.
 func newTestConfig(bucketLocation string, obj ObjectLayer) (err error) {
+	// Initialize globalConsoleSys system
+	globalConsoleSys = NewConsoleLogger(context.Background(), globalEndpoints)
+
 	// Initialize server config.
 	if err = newSrvConfig(obj); err != nil {
 		return err
 	}
 
+	globalServerConfig.Logger.Console.Enabled = false
+
 	// Set a default region.
 	globalServerConfig.SetRegion(bucketLocation)