Change CommandObjectTargetModulesAdd to set the return status
object on successful adding of a module.

llvm-svn: 136744
diff --git a/lldb/source/Commands/CommandObjectTarget.cpp b/lldb/source/Commands/CommandObjectTarget.cpp
index 5820c39..0713cd5 100644
--- a/lldb/source/Commands/CommandObjectTarget.cpp
+++ b/lldb/source/Commands/CommandObjectTarget.cpp
@@ -2174,6 +2174,7 @@
                                 result.SetStatus (eReturnStatusFailed);
                                 return false;
                             }
+                            result.SetStatus (eReturnStatusSuccessFinishResult);
                         }
                         else
                         {