Issue #17095: Fix Modules/Setup *shared* support.

Original patch by Thomas Wouters.

diff --cc Misc/NEWS
index 3bf554a426c91c0c10d03c8179d38a78fff308ab,c03534b212227051fd00d3f1d8ccccfb8304cd6a..f7bac9ead7c281d688f43836f340b5c3430ef978
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -493,11 -370,6 +493,13 @@@ Buil
  - Issue #20644: OS X installer build support for documentation build changes
    in 3.4.1: assume externally supplied sphinx-build is available in /usr/bin.
  
 +- Issue #20022: Eliminate use of deprecated bundlebuilder in OS X builds.
 +
 +- Issue #15968: Incorporated Tcl, Tk, and Tix builds into the Windows build
 +  solution.
 +
++- Issue #17095: Fix Modules/Setup *shared* support.
++
  C API
  -----
  - Issue #20942: PyImport_ImportFrozenModuleObject() no longer sets __file__ to