This fixes:

https://savannah.cern.ch/bugs/?37522

The problem with the existing code is that a compiled operator delete[]
is used to free memory that was not allocated with a new[] operator.

The solution chosen here is to flag this special case in the var_array
entry for the variable to guide the deletion.


git-svn-id: http://root.cern.ch/svn/root/trunk@29619 27541ba8-7e3a-0410-8455-c3a389f83636