Add missing header

Author: naveen-seth

lldb/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp

@@ -10,6 +10,7 @@
 #include "clang/Basic/DiagnosticFrontend.h"
 #include "clang/Basic/IdentifierTable.h"
 #include "clang/Basic/TargetInfo.h"
+#include "clang/Driver/CreateInvocationFromArgs.h"
 #include "clang/Frontend/CompilerInstance.h"
 #include "clang/Frontend/FrontendActions.h"
 #include "clang/Frontend/TextDiagnosticPrinter.h"