Remove llvm bitcode reader localmod that dropped datalayout.

llvm/lib/Bitcode/Reader/BitcodeReader.cpp

Index: llvm/lib/Bitcode/Reader/BitcodeReader.cpp
===================================================================
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1479,12 +1479,7 @@
       std::string S;
       if (ConvertToString(Record, 0, S))
         return Error("Invalid MODULE_CODE_DATALAYOUT record");
-
-      // @LOCALMOD-BEGIN
-      // Figure out how to properly prevent
-      // NaCl data layout from being overriden
-      //TheModule->setDataLayout(S);
-      // @LOCALMOD-END
+      TheModule->setDataLayout(S);
       break;
     }
     case bitc::MODULE_CODE_ASM: {  // ASM: [strchr x N]