Fixes following warning reported by clang-10:
lua/uci.c:1050:1: error: no previous declaration for ‘luaopen_uci’ [-Werror=missing-declarations]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
#if !defined LUA_VERSION_NUM || LUA_VERSION_NUM==501
#if !defined LUA_VERSION_NUM || LUA_VERSION_NUM==501
+int luaopen_uci(lua_State *L);
+
/*
* ** Adapted from Lua 5.2.0
* */
/*
* ** Adapted from Lua 5.2.0
* */