Revert "Python API: Add enum and union support."

This reverts commit a5ee900fb75201bbfceaf13c8bc57a13ed094988.

Some of the unit tests breaks. Backing out until fixed.

Change-Id: I1846fb417db44a2a772f7b59cda8bcfe6d39f8c3
Signed-off-by: Ole Troan <ot@cisco.com>
diff --git a/.gitignore b/.gitignore
index 38c117d..04a3b91 100644
--- a/.gitignore
+++ b/.gitignore
@@ -92,6 +92,8 @@
 /src/vpp-api/python/build
 /src/vpp-api/python/dist
 /src/vpp-api/python/vpp_papi.egg-info
+/src/vpp-api/python/vpp_papi/memclnt.py
+/src/vpp-api/python/vpp_papi/vpe.py
 
 # Build files in the test directory
 /test/*.ok