shadowing a member of SimpleHint

Happy new times: Now even simple compiler warning fixes need their own issue.

(cherry picked from commit 5cd09cc7)

Conflicts:
	svl/inc/svl/smplhint.hxx
	svl/source/notify/smplhint.cxx

Change-Id: I445126425a22778cf7aaf33d3a34977903e59f84