#3488 Avoid reading meshes from disk when not nessesary

LLMeshHeaderHandler preallocates file with empty data, there is no point
reading large empty sections so write presense flags at the start of the
file

1 files changed, 1 insertions, 1 deletions

diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index c770b7c917..00624ebc6a 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -4145,7 +4145,7 @@ U32 LLAppViewer::getTextureCacheVersion()
 U32 LLAppViewer::getDiskCacheVersion()
 {
     // Viewer disk cache version intorduced in Simple Cache Viewer, change if the cache format changes.
-    const U32 DISK_CACHE_VERSION = 1;
+    const U32 DISK_CACHE_VERSION = 2;
 
     return DISK_CACHE_VERSION ;
 }