Also initialize ScriptInterpreterNone if Python is disabled

[loladiro]

Summary

We get an assertion otherwise because the None Interpreter cannot be found

[zturner]

lgtm

lldb/trunk/source/API/SystemInitializerFull.cpp

 SystemInitializerFull::~SystemInitializerFull()
 {
 }
 
 void
 SystemInitializerFull::Initialize()
 {
     SystemInitializerCommon::Initialize();
+    ScriptInterpreterNone::Initialize();
 
 #if !defined(LLDB_DISABLE_PYTHON)
     InitializeSWIG();
 
     // ScriptInterpreterPython::Initialize() depends on things like HostInfo being initialized
     // so it can compute the python directory etc, so we need to do this after
     // SystemInitializerCommon::Initialize().
-    ScriptInterpreterNone::Initialize();
     ScriptInterpreterPython::Initialize();
 #endif
 
     // Initialize LLVM and Clang
     llvm::InitializeAllTargets();
     llvm::InitializeAllAsmPrinters();
     llvm::InitializeAllTargetMCs();
     llvm::InitializeAllDisassemblers();