Fix rubocop: Layout/AlignHash

Addressing:
test/xccdf/benchmark_test.rb:81:30: C: Layout/AlignHash: Align the elements of a hash literal if they span more than one line.
    expected_references = [{ :title     => 'SC-7',
                             ^^^^^^^^^^^^^^^^^^^^
test/xccdf/benchmark_test.rb:82:30: C: Layout/AlignHash: Align the elements of a hash literal if they span more than one line.
                             :href      => 'http://csrc.nist.gov/publications/nistpubs/800-53-Rev3/sp800-53-rev3-final.pdf',
                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
test/xccdf/benchmark_test.rb:84:30: C: Layout/AlignHash: Align the elements of a hash literal if they span more than one line.
                           { :title     => '1263',
                             ^^^^^^^^^^^^^^^^^^^^
test/xccdf/benchmark_test.rb:85:30: C: Layout/AlignHash: Align the elements of a hash literal if they span more than one line.
                             :href      => 'http://iase.disa.mil/cci/index.html',
                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Author: isimluk

test/xccdf/benchmark_test.rb

@@ -78,11 +78,11 @@ def test_items_severity
   def test_items_references
     b = benchmark_from_file
     install_hids_rule = b.items['xccdf_org.ssgproject.content_rule_install_hids']
-    expected_references = [{ :title     => 'SC-7',
-                             :href      => 'http://csrc.nist.gov/publications/nistpubs/800-53-Rev3/sp800-53-rev3-final.pdf',
+    expected_references = [{ :title => 'SC-7',
+                             :href => 'http://csrc.nist.gov/publications/nistpubs/800-53-Rev3/sp800-53-rev3-final.pdf',
                              :html_link => "<a href='http://csrc.nist.gov/publications/nistpubs/800-53-Rev3/sp800-53-rev3-final.pdf'>SC-7</a>" },
-                           { :title     => '1263',
-                             :href      => 'http://iase.disa.mil/cci/index.html',
+                           { :title => '1263',
+                             :href => 'http://iase.disa.mil/cci/index.html',
                              :html_link => "<a href='http://iase.disa.mil/cci/index.html'>1263</a>" }]
     assert_equal(expected_references, install_hids_rule.references.map(&:to_hash), 'Install hids references should be equal')
     b.destroy