[otp_ctrl] Update DIF to account for bus integrity error

Signed-off-by: Michael Schaffner <msf@google.com>
diff --git a/sw/device/lib/dif/dif_otp_ctrl.c b/sw/device/lib/dif/dif_otp_ctrl.c
index 44e31cb..e176587 100644
--- a/sw/device/lib/dif/dif_otp_ctrl.c
+++ b/sw/device/lib/dif/dif_otp_ctrl.c
@@ -338,6 +338,8 @@
       [kDifOtpCtrlStatusCodeScramblingError] =
           OTP_CTRL_STATUS_SCRAMBLING_FSM_ERROR_BIT,
       [kDifOtpCtrlStatusCodeKdfError] = OTP_CTRL_STATUS_KEY_DERIV_FSM_ERROR_BIT,
+      [kDifOtpCtrlStatusCodeBusIntegError] =
+          OTP_CTRL_STATUS_BUS_INTEG_ERROR_BIT,
       [kDifOtpCtrlStatusCodeDaiIdle] = OTP_CTRL_STATUS_DAI_IDLE_BIT,
       [kDifOtpCtrlStatusCodeCheckPending] = OTP_CTRL_STATUS_CHECK_PENDING_BIT,
   };