[lldb] Insert break to avoid unannotated fall-through

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@374545 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Plugins/ObjectFile/PECOFF/PECallFrameInfo.cpp b/source/Plugins/ObjectFile/PECOFF/PECallFrameInfo.cpp
index fe67e87..522c9a6 100644
--- a/source/Plugins/ObjectFile/PECOFF/PECallFrameInfo.cpp
+++ b/source/Plugins/ObjectFile/PECOFF/PECallFrameInfo.cpp
@@ -425,6 +425,7 @@
     case EHInstruction::Type::PUSH_REGISTER:
     case EHInstruction::Type::ALLOCATE:
       result += it->frame_offset;
+      break;
     default:
       break;
     }