Fixed a missed lua_settop in lua_appendtovlist_callback() (thanks to Hironori KITAGAWA)

[[Split portion of a mixed commit.]]

source/texk/web2c/luatexdir/ChangeLog

+2022-08-05  Luigi Scarso <luigi.scarso@gmail.com> 
+     * Fixed a missed lua_settop in lua_appendtovlist_callback() (thanks to Hironori KITAGAWA)
+
 2022-07-31  Luigi Scarso <luigi.scarso@gmail.com>
     * Fixed loading .tex when  --output-directory is enabled
 

source/texk/web2c/luatexdir/lua/luanode.c

@@ -192,6 +192,7 @@ int lua_appendtovlist_callback(halfword box, int location, halfword prev_depth,
         *next_depth = lua_roundnumber(Luas, -1);
         *prev_set = 1;
     }
+    lua_settop(Luas, s_top); 
     return 1;
 }
 

source/texk/web2c/luatexdir/luatex_svnversion.h

 #ifndef luatex_svn_revision_h
 #define luatex_svn_revision_h
-#define luatex_svn_revision 7535
+#define luatex_svn_revision 7536
 #endif