Revert "LPS-45229 Calling the more strict getPortletById method, because the other creates a new portlet impl, if the portlet could not be found"

This reverts commit 4c03e38d9881e000905f98800072be71195635ca.
LPS-40076 - Updating Alloy 2.0.x to b2856d25927463bc18fa17d905b6025056c3308f