always end a section with \n on elf.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78534 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCSection.cpp b/lib/MC/MCSection.cpp
index 80a80e7..65e86d3 100644
--- a/lib/MC/MCSection.cpp
+++ b/lib/MC/MCSection.cpp
@@ -107,6 +107,8 @@
       OS << ",16";
     }
   }
+  
+  OS << '\n';
 }
 
 //===----------------------------------------------------------------------===//