[RuboCop] Silence rubocop in the unit tests

spec/unit/sandbox/path_list_spec.rb

@@ -64,12 +64,12 @@ module Pod
 
       it 'can return the absolute paths from glob' do
         paths = @path_list.glob('Classes/*.{h,m}')
-        paths.all? { |p| p.absolute? }.should == true
+        paths.all?(&:absolute?).should == true
       end
 
       it 'can return the relative paths from glob' do
         paths = @path_list.relative_glob('Classes/*.{h,m}')
-        paths.any? { |p| p.absolute? }.should == false
+        paths.any?(&:absolute?).should == false
       end
 
       it 'supports the `**` glob pattern' do

spec/unit/user_interface/error_report_spec.rb

@@ -86,11 +86,9 @@ EOS
         @report.stubs(:host_information).returns(':host_information')
         @report.stubs(:xcode_information).returns(':xcode_information')
         @report.stubs(:repo_information).returns(%w(repo_1 repo_2))
-        @report.stubs(:installed_plugins).returns({
-                                                    'cocoapods' => Pod::VERSION,
+        @report.stubs(:installed_plugins).returns('cocoapods' => Pod::VERSION,
                                                   'cocoapods-core' => Pod::VERSION,
-                                                    'cocoapods-plugins' => '1.2.3'
-                                                  })
+                                                  'cocoapods-plugins' => '1.2.3')
         report = remove_color(@report.report(@exception))
         report.should == expected
       end