Partial Python USE flag: DESTDIR install fix

* Fix access violation during install

However the library does not work in Python yet:

/usr/lib/micro-manager $ python
Python 2.7.3 (default, Sep 14 2012, 19:48:05)
[GCC 4.5.4] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import MMCorePy
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "MMCorePy.py", line 26, in <module>
    _MMCorePy = swig_import_helper()
  File "MMCorePy.py", line 22, in swig_import_helper
    _mod = imp.load_module('_MMCorePy', fp, pathname, description)
ImportError: ./_MMCorePy.so: undefined symbol: deflate
>>>