configs: Remove gpio code from config files

Move to a new obmc.system module.

Change-Id: Ie02a4b2c14cfcf272d8823d44fb9d7c03b796c87
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/pysystemmgr/system_manager.py b/pysystemmgr/system_manager.py
index 93dfcba..4f9b261 100644
--- a/pysystemmgr/system_manager.py
+++ b/pysystemmgr/system_manager.py
@@ -11,6 +11,7 @@
 import obmc_system_config as System
 import obmc.mapper.utils
 import obmc.inventory
+import obmc.system
 
 DBUS_NAME = 'org.openbmc.managers.System'
 OBJ_NAME = '/org/openbmc/managers/System'
@@ -136,7 +137,7 @@
                 gpio_num = gpio['gpio_num']
             else:
                 if 'gpio_pin' in System.GPIO_CONFIG[name]:
-                    gpio_num = System.convertGpio(gpio['gpio_pin'])
+                    gpio_num = obmc.system.convertGpio(gpio['gpio_pin'])
                 else:
                     print "ERROR: SystemManager - GPIO lookup failed for "+name