cls/CMakeLists.txt: find_package Lua for cls_lua

src/CMakeLists.txt does do find_package for Lua:

if(WITH_CEPHFS OR WITH_RADOSGW)
  find_package(Lua 5.3 REQUIRED)
endif()

but only if WITH_CEPHFS or WITH_RADOSGW.  Seperately
require it in cls/CMakeLists.txt for cls_lua.

Fixes: https://tracker.ceph.com/issues/71512
Signed-off-by: Samuel Just <[email protected]>

Author: athanatos

src/cls/CMakeLists.txt

@@ -242,6 +242,7 @@ endif (WITH_CEPHFS)
 
 if (NOT WIN32)
   # cls_lua
+  find_package(Lua 5.3 REQUIRED)
   set(cls_lua_srcs
       lua/cls_lua.cc
       lua/lua_bufferlist.cc)