Fixed up sign on Driver Torque, added unit (#233)

* Fixed up sign on Driver Torque, added unit

* Changed units to Nm

* Fixed offset

Author: avolmensky

nissan_2017.dbc

@@ -86,7 +86,7 @@ BO_ 389 Steering: 8 XXX
  SG_ LKAS_Torque : 47|8@0+ (1,0) [0|255] "" XXX
  SG_ CRC : 63|8@0+ (1,0) [0|127] "" XXX
  SG_ Angle : 23|18@0+ (-0.01,1310) [0|262143] "" XXX
- SG_ DriverTorque : 7|12@0+ (1,-2047) [0|4095] "" XXX
+ SG_ DriverTorque : 7|12@0+ (-0.01,20.47) [0|4095] "Nm" XXX
 
 BO_ 851 SPEED_RELATED: 8 XXX
  SG_ SPEED_RELATED : 7|16@0+ (0.01014,0) [0|65535] "" XXX
@@ -139,7 +139,7 @@ BO_ 403 LKAS_OLD: 8 XXX
  SG_ Torque_Command : 29|13@0+ (1,-4000) [0|255] "" XXX
 
 BO_ 361 LKAS: 8 XXX
- SG_ MAX_TORQUE : 39|8@0+ (1,0) [0|255] "" XXX
+ SG_ MAX_TORQUE : 39|8@0+ (0.01,0) [0|255] "Nm" XXX
  SG_ SET_0x80 : 47|8@0+ (1,0) [0|255] "" XXX
  SG_ LKA_ACTIVE : 52|1@0+ (1,0) [0|15] "" XXX
  SG_ CRC : 63|8@0+ (1,0) [0|255] "" XXX