CLEANUP: hlua: just indent functions

Function indentation. The code is not modified. This is done in
the goal of better integration of the next patch
diff --git a/src/hlua.c b/src/hlua.c
index 9d73fe8..a5efd24 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -7192,11 +7192,11 @@
 	lua_newtable(gL.T);
 
 	/* Register Lua functions. */
-	hlua_class_function(gL.T, "getline",  hlua_applet_tcp_getline);
-	hlua_class_function(gL.T, "receive",  hlua_applet_tcp_recv);
-	hlua_class_function(gL.T, "send",     hlua_applet_tcp_send);
-	hlua_class_function(gL.T, "set_priv", hlua_applet_tcp_set_priv);
-	hlua_class_function(gL.T, "get_priv", hlua_applet_tcp_get_priv);
+	hlua_class_function(gL.T, "getline",   hlua_applet_tcp_getline);
+	hlua_class_function(gL.T, "receive",   hlua_applet_tcp_recv);
+	hlua_class_function(gL.T, "send",      hlua_applet_tcp_send);
+	hlua_class_function(gL.T, "set_priv",  hlua_applet_tcp_set_priv);
+	hlua_class_function(gL.T, "get_priv",  hlua_applet_tcp_get_priv);
 
 	lua_settable(gL.T, -3);