Remove unnecessary whitespace between let and (

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

spec/lib/gitlab/popen_spec.rb

 require 'spec_helper'
 
 describe 'Gitlab::Popen', no_db: true do
-  let (:path) { Rails.root.join('tmp').to_s }
+  let(:path) { Rails.root.join('tmp').to_s }
 
   before do
     @klass = Class.new(Object)

spec/models/service_spec.rb

@@ -36,7 +36,7 @@ describe Service do
     end
 
     describe "Testable" do
-      let (:project) { create :project }
+      let(:project) { create :project }
 
       before do
         @service.stub(
@@ -51,7 +51,7 @@ describe Service do
     end
 
     describe "With commits" do
-      let (:project) { create :project }
+      let(:project) { create :project }
 
       before do
         @service.stub(

spec/services/git_push_service_spec.rb

@@ -3,9 +3,9 @@ require 'spec_helper'
 describe GitPushService do
   include RepoHelpers
 
-  let (:user)          { create :user }
-  let (:project)       { create :project }
-  let (:service) { GitPushService.new }
+  let(:user)          { create :user }
+  let(:project)       { create :project }
+  let(:service) { GitPushService.new }
 
   before do
     @blankrev = Gitlab::Git::BLANK_SHA

spec/services/git_tag_push_service_spec.rb

@@ -3,9 +3,9 @@ require 'spec_helper'
 describe GitTagPushService do
   include RepoHelpers
 
-  let (:user) { create :user }
-  let (:project) { create :project }
-  let (:service) { GitTagPushService.new }
+  let(:user) { create :user }
+  let(:project) { create :project }
+  let(:service) { GitTagPushService.new }
 
   before do
     @oldrev = Gitlab::Git::BLANK_SHA

spec/services/system_hooks_service_spec.rb

 require 'spec_helper'
 
 describe SystemHooksService do
-  let (:user)          { create :user }
-  let (:project)       { create :project }
-  let (:project_member) { create :project_member }
-  let (:key)           { create(:key, user: user) }
-  let (:group)         { create(:group) }
-  let (:group_member)  { create(:group_member) }
+  let(:user)          { create :user }
+  let(:project)       { create :project }
+  let(:project_member) { create :project_member }
+  let(:key)           { create(:key, user: user) }
+  let(:group)         { create(:group) }
+  let(:group_member)  { create(:group_member) }
 
   context 'event data' do
     it { expect(event_data(user, :create)).to include(:event_name, :name, :created_at, :email, :user_id) }

spec/services/test_hook_service_spec.rb

 require 'spec_helper'
 
 describe TestHookService do
-  let (:user)    { create :user }
-  let (:project) { create :project }
-  let (:hook)    { create :project_hook, project: project }
+  let(:user)    { create :user }
+  let(:project) { create :project }
+  let(:hook)    { create :project_hook, project: project }
 
   describe :execute do
     it "should execute successfully" do