Rename `lldb_shared` to `use_lldb_suite`.

llvm-svn: 251444
diff --git a/lldb/test/lldbtest.py b/lldb/test/lldbtest.py
index 1e108cd..8ab47fe 100644
--- a/lldb/test/lldbtest.py
+++ b/lldb/test/lldbtest.py
@@ -33,7 +33,7 @@
 
 from __future__ import print_function
 
-import lldb_shared
+import use_lldb_suite
 
 import abc
 import gc