Update for llvm api change.

llvm-svn: 208581
diff --git a/dragonegg/src/Backend.cpp b/dragonegg/src/Backend.cpp
index 2f74b67..3ae7383 100644
--- a/dragonegg/src/Backend.cpp
+++ b/dragonegg/src/Backend.cpp
@@ -530,7 +530,6 @@
   TheTarget = TME->createTargetMachine(TargetTriple, CPU, FeatureStr, Options,
                                        RelocModel, CMModel, CodeGenOptLevel());
   assert(TheTarget->getDataLayout()->isBigEndian() == BYTES_BIG_ENDIAN);
-  TheTarget->setMCUseCFI(flag_dwarf2_cfi_asm);
   // Binutils does not yet support the use of file directives with an explicit
   // directory.  FIXME: Once GCC learns to detect support for this, condition
   // on what GCC detected.