Update after r262737 in clang changed the accessor.

llvm-svn: 262739
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
index 5b99bd5..d91fb7a 100644
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
@@ -254,7 +254,7 @@
     if (log)
     {
         log->Printf("Using SIMD alignment: %d", target_info->getSimdDefaultAlign());
-        log->Printf("Target datalayout string: '%s'", target_info->getDataLayoutString());
+        log->Printf("Target datalayout string: '%s'", target_info->getDataLayout().getStringRepresentation().c_str());
         log->Printf("Target ABI: '%s'", target_info->getABI().str().c_str());
         log->Printf("Target vector alignment: %d", target_info->getMaxVectorAlign());
     }