LuaSvr: private->protected so we can extend custom LuaSvr for Sync Load
LuaSvr: private->protected so we can extend custom LuaSvr for Sync Load

Roland0511/slua,mr-kelly/slua,haolly/slua_source_note,soulgame/slua,Roland0511/slua,haolly/slua_source_note,haolly/slua_source_note,Roland0511/slua,pangweiwei/slua,mr-kelly/slua,soulgame/slua,Roland0511/slua,haolly/slua_source_note,mr-kelly/slua,pangweiwei/slua,mr-kelly/slua,mr-kelly/slua,jiangzhhhh/slua,soulgame/slua,Roland0511/slua,soulgame/slua,jiangzhhhh/slua,soulgame/slua,pangweiwei/slua,pangweiwei/slua,haolly/slua_source_note,mr-kelly/slua,soulgame/slua,Roland0511/slua,jiangzhhhh/slua,haolly/slua_source_note,jiangzhhhh/slua,jiangzhhhh/slua,pangweiwei/slua,jiangzhhhh/slua