[INTERNAL] jquery.sap.dom.js: $.fn.selectText() remove unnecessary if
[INTERNAL] jquery.sap.dom.js: $.fn.selectText() remove unnecessary if

- $.fn.selectText() remove unnecessary if statement

Change-Id: I7c52e1f7c9ae2a8d057cbe3c8c47aebfb46baacc

SQCLabs/openui5,nzamani/openui5,SAP/openui5,olirogers/openui5,SAP/openui5,SAP/openui5,SQCLabs/openui5,olirogers/openui5,nzamani/openui5,SAP/openui5,nzamani/openui5,cschuff/openui5,cschuff/openui5,SQCLabs/openui5,olirogers/openui5,cschuff/openui5