HPCC-12183 component cleanup with HPCC-12093 dependencies

Signed-off-by: Michael Gardner <Michael.Gardner@lexisnexis.com>
The master creates (or did) the soft link in the instance directory, which I think is better, the slave should do the same.
You wouldn't need the extra $deploydir param that way also, but you'd have to qualify the execution with $instancedir/$prog