removed batt_smbus from uorb_graph create.py

Tools/uorb_graph/create.py

@@ -254,7 +254,6 @@ class Graph:
     ('fw_att_control', r'FixedwingAttitudeControl\.cpp$', r'\b_attitude_setpoint_id=([^,)]+)', r'^_attitude_setpoint_id$'),
 
     ('uavcan', r'sensors/.*\.cpp$', r'\bUavcanCDevSensorBridgeBase\([^{]*DEVICE_PATH,([^,)]+)', r'^_orb_topic$'),
-    ('batt_smbus', r'batt_smbus\.cpp$', r'\b_batt_orb_id=([^,)]+)', r'^_batt_orb_id$'),
     ]
         special_cases_pub = [(a, re.compile(b), re.compile(c) if c is not None else None, re.compile(d))
                                    for a,b,c,d in special_cases_pub]