Update ELFObjectWriter::reset() following r236255.

llvm-svn: 237261
diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index 5aa75f7..b015801 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -163,6 +163,8 @@
       LocalSymbolData.clear();
       ExternalSymbolData.clear();
       UndefinedSymbolData.clear();
+      NeedsGOT = false;
+      SectionTable.clear();
       MCObjectWriter::reset();
     }