Rename `lldb_shared` to `use_lldb_suite`.

llvm-svn: 251444
diff --git a/lldb/test/settings/TestSettings.py b/lldb/test/settings/TestSettings.py
index c48ef7b..da30201 100644
--- a/lldb/test/settings/TestSettings.py
+++ b/lldb/test/settings/TestSettings.py
@@ -4,7 +4,7 @@
 
 from __future__ import print_function
 
-import lldb_shared
+import use_lldb_suite
 
 import os, time, re
 import lldb