Revert "CMB-3553: Buttons text are left aligned in DataGridList Sample"

This reverts commit 2cc511650b0435fbd7ff1ca6485a71651a8116d4.
Merge pull request #1809 from enyojs/BHV-18827-davidum

Revert "CMB-3553: Buttons text are left aligned in DataGridList Sample"

Reviewed-By: Art Dahm (art.dahm@lge.com)
Integrated-By: Aaron Tam (aaron.tam@lge.com)