Make config.setVersion hidden

src/routes/test/caas-test.js

@@ -50,7 +50,7 @@ function setup(done) {
     nock.cleanAll();
     config._reset();
     config.set('provider', 'caas');
-    config.setVersion('1.2.3');
+    config._setVersion('1.2.3');
 
     async.series([
         server.start.bind(server),

src/routes/test/server-test.js

@@ -20,7 +20,7 @@ var token = null;
 
 function setup(done) {
     config._reset();
-    config.setVersion('1.2.3');
+    config._setVersion('1.2.3');
 
     async.series([
         server.start,

src/routes/test/sysadmin-test.js

@@ -32,7 +32,7 @@ const DOMAIN_0 = {
 function setup(done) {
     config._reset();
     config.setFqdn(DOMAIN_0.domain);
-    config.setVersion('1.2.3');
+    config._setVersion('1.2.3');
 
     async.series([
         server.start,
@@ -89,4 +89,4 @@ describe('Internal API', function () {
             });
         });
     });
-});
+});