cre: cache re-use fix, warnings and allow cache sizes increase (#3700)

Bump crengine for cache re-use fix and warnings when
cache sizes reached.
Allow for increasing some crengine cache sizes with a new
setting: "cre_storage_size_factor" = 1.5 (or 2, or 4...)

base

@@ -1 +1 @@
-Subproject commit 680c9f9b9454144b4233214996c6664bf0c59aac
+Subproject commit c629cd88b729edfd13962bd664a0d64b4efc3cb0

frontend/document/credocument.lua

@@ -48,7 +48,8 @@ function CreDocument:cacheInit()
         os.execute("rm -r ./cr3cache")
     end
     cre.initCache(DataStorage:getDataDir() .. "/cache/cr3cache", 1024*1024*32,
-        G_reader_settings:nilOrTrue("cre_compress_cached_data"))
+        G_reader_settings:nilOrTrue("cre_compress_cached_data"),
+        G_reader_settings:readSetting("cre_storage_size_factor"))
 end
 
 function CreDocument:engineInit()