Fix : "FreeObjectProperties" was called two times.

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3086 8e941d3f-bd1b-0410-a28a-d453659cc2b4
Indy >= 10.5.x compatibility fix.

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3087 8e941d3f-bd1b-0410-a28a-d453659cc2b4