CIF-2328 - Search field reset button not working in AEM archetype

[LSantha]

Make sure the searchbox listener is registered also in situations where the searchbar toggle is not used.

Related Issue

CIF-2328

How Has This Been Tested?

Manually, Unit test.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes and the overall coverage did not decrease.
• All unit tests pass on CircleCi.
• I ran all tests locally and they pass.

[codecov]

Codecov Report

Merging #678 (fe54be4) into master (a93d644) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##             master     #678   +/-   ##
=========================================
  Coverage     88.71%   88.71%           
  Complexity     1604     1604           
=========================================
  Files           282      282           
  Lines          7140     7140           
  Branches       1053     1053           
=========================================
  Hits           6334     6334           
  Misses          609      609           
  Partials        197      197           

Flag	Coverage Δ
integration	59.61% <ø> (ø)
jest	85.97% <ø> (ø)
karma	90.03% <100.00%> (ø)
unittests	89.06% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
.../searchbar/v2/searchbar/clientlibs/js/searchbar.js	96.15% <100.00%> (ø)

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