ThorlabsDCStage: Fix invalid initial values for properties.
ThorlabsDCStage: Fix invalid initial values for properties.

I did what was most likely the original author's intention; before this fix,
float* was being converted to bool.

git-svn-id: 03a8048b5ee8463be5048a3801110fb50f378627@11784 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd

kmdouglass/Micro-Manager,kmdouglass/Micro-Manager