unused busin works ok

Dependencies:   C12832_lcd LM75B mbed

Revision:
0:70afbb61cc9a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/C12832_lcd.lib	Tue Feb 18 12:45:39 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/dreschpe/code/C12832_lcd/#8f86576007d6