Start to share SWIG interface files between languages.

Summary:
Move scripts/Python/interface to scripts/interface so that we
can start making iterative improvements towards sharing the
interface files between multiple languages (each of which would
have their own directory as now).

Test Plan: Build and see.

Reviewers: zturner, emaste, clayborg

Reviewed By: clayborg

Subscribers: mjsabby, lldb-commits

Differential Revision: http://reviews.llvm.org/D9212

llvm-svn: 235676
diff --git a/lldb/scripts/finishSwigWrapperClasses.py b/lldb/scripts/finishSwigWrapperClasses.py
index 6cfc255..f11d53d 100644
--- a/lldb/scripts/finishSwigWrapperClasses.py
+++ b/lldb/scripts/finishSwigWrapperClasses.py
@@ -260,6 +260,9 @@
         if nDepth == 0:
             break;
 
+    # Skip the directory that contains the interface files.
+    listDirs.remove('interface')
+
     if gbDbgFlag:
         print strScriptLangsFound,
         for dir in listDirs: