Fix msg in entity_creation example

[iche033]

Signed-off-by: Ian Chen [email protected]

🦟 Bug fix

Summary

Minor fix to a msg in the entity_creation example.

The example spawns a spot light and a sphere using the createEntityFromStr function but that function always prints out Sphere was created : [1]. So modified msg to be generic

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

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[chapulina]

lol

[codecov]

Codecov Report

Merging #972 (48e2280) into ign-gazebo4 (fbe137e) will decrease coverage by 0.03%.
The diff coverage is n/a.

❗ Current head 48e2280 differs from pull request most recent head c50dc15. Consider uploading reports for the commit c50dc15 to get more accurate results

@@               Coverage Diff               @@
##           ign-gazebo4     #972      +/-   ##
===============================================
- Coverage        67.12%   67.09%   -0.04%     
===============================================
  Files              243      243              
  Lines            18207    18207              
===============================================
- Hits             12222    12216       -6     
- Misses            5985     5991       +6     

Impacted Files	Coverage Δ
src/gui/plugins/entity_tree/EntityTree.cc	9.83% <0.00%> (-3.28%)	⬇️

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