apps/system/i2c/i2c_get.c:  Fix i2c_msg freq initialization problem.  Typo prevent I2C frequency initialization in a struct i2c_msg.
@@ -188,7 +188,7 @@ int i2ctool_get(FAR struct i2ctool_s *i2ctool, int fd, uint8_t regaddr,
msg[0].buffer = &regaddr;
msg[0].length = 1;
- msg[0].frequency = i2ctool->freq;
+ msg[1].frequency = i2ctool->freq;
msg[1].addr = i2ctool->addr;
msg[1].flags = I2C_M_READ;
