remove two lines to prevent crash during compile for the mbed frdm k64f

Dependencies:   Socket lwip-eth lwip-sys lwip

Fork of EthernetInterface by mbed official

Revision:
45:d1ccbed7687a
Parent:
43:5887ae6c0c2c
Child:
49:2fc406e2553f
--- a/lwip-sys.lib	Thu Nov 06 11:01:02 2014 +0000
+++ b/lwip-sys.lib	Wed Dec 17 19:56:30 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/lwip-sys/#bca6d04bc6d3
+http://mbed.org/users/mbed_official/code/lwip-sys/#ba056f7b4b37