MOB-22820: remove input box image view if no image is specified

[rymorale]

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

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 code follows the code style of this project.
• 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.
• All new and existing tests passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (dev-v3.0.3@f660765). Learn more about missing BASE report.

Additional details and impacted files

@@              Coverage Diff              @@
##             dev-v3.0.3      #76   +/-   ##
=============================================
  Coverage              ?   92.29%           
  Complexity            ?      295           
=============================================
  Files                 ?       38           
  Lines                 ?     1895           
  Branches              ?      176           
=============================================
  Hits                  ?     1749           
  Misses                ?       86           
  Partials              ?       60           

Flag	Coverage Δ
android-functional-tests	0.00% <0.00%> (?)
android-unit-tests	92.29% <100.00%> (?)

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