[IntelJITEvents] Add missing include.

[sunho]

Summary

Fixes compilation error.

[h-vetinari]

Tested that this fixes the issue - thanks!

llvm/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp

 #include "llvm/Config/config.h"
 #include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/ExecutionEngine/JITEventListener.h"
 #include "llvm/IR/DebugInfo.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/Metadata.h"
 #include "llvm/IR/ValueHandle.h"
+#include "llvm/Object/ELFObjectFile.h"
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Object/SymbolSize.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Errno.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
 using namespace llvm::object;