OS/2 patches by Andrew I MacIntyre for distutils.

Closes patch #435381.
diff --git a/Lib/distutils/command/install.py b/Lib/distutils/command/install.py
index 8755a14..4d78d3a 100644
--- a/Lib/distutils/command/install.py
+++ b/Lib/distutils/command/install.py
@@ -55,6 +55,13 @@
         'headers': '$base/Include/$dist_name',
         'scripts': '$base/Scripts',
         'data'   : '$base',
+        },
+    'os2': {
+        'purelib': '$base/Lib/site-packages',
+        'platlib': '$base/Lib/site-packages',
+        'headers': '$base/Include/$dist_name',
+        'scripts': '$base/Scripts',
+        'data'   : '$base',
         }
     }