Don't mark an LC_BUILD_VERSION as giving us a 
correct version if it has a major verison 0.

llvm-svn: 344275
diff --git a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
index 9b4fb43..3550476 100644
--- a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
+++ b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
@@ -5914,8 +5914,8 @@
                     m_sdk_versions.push_back (xxxx);
                     m_sdk_versions.push_back (yy);
                     m_sdk_versions.push_back (zz);
+                    success = true;
                 }
-                success = true;
             }
             offset = load_cmd_offset + lc.cmdsize;
         }