[sr-dev] new compiler warnings in master/app_lua

[Juha Heinanen]

CC (cc) [M app_lua.so]		app_lua_exp.o
app_lua_exp.c: In function 'lua_sr_ndb_mongodb_cmd_x':
app_lua_exp.c:2667:2: warning: missing braces around initializer [-Wmissing-braces]
app_lua_exp.c:2667:2: warning: (near initialization for 'param[0]') [-Wmissing-braces]
app_lua_exp.c: In function 'lua_sr_ndb_mongodb_next_reply':
app_lua_exp.c:2741:2: warning: missing braces around initializer [-Wmissing-braces]
app_lua_exp.c:2741:2: warning: (near initialization for 'param[0]') [-Wmissing-braces]
app_lua_exp.c: In function 'lua_sr_ndb_mongodb_free_reply':
app_lua_exp.c:2768:2: warning: missing braces around initializer [-Wmissing-braces]
app_lua_exp.c:2768:2: warning: (near initialization for 'param[0]') [-Wmissing-braces]