pmic: msm8226: Clear PMIC watchdog after setting dload mode

The PMIC watchdog should be cleared before rebooting into emergency
download mode, otherwise PMIC will reset due to timeout.

Change-Id: I659ed4ba4464a39abbe381c9e5e1ab8a610ff204
diff --git a/dev/pmic/pm8x41/include/pm8x41.h b/dev/pmic/pm8x41/include/pm8x41.h
index 236aed7..dcd4549 100644
--- a/dev/pmic/pm8x41/include/pm8x41.h
+++ b/dev/pmic/pm8x41/include/pm8x41.h
@@ -203,4 +203,5 @@
 void pm8x41_enable_mpp(struct pm8x41_mpp *mpp, enum mpp_en_ctl enable);
 uint8_t pm8x41_get_is_cold_boot();
 void pm8x41_diff_clock_ctrl(uint8_t enable);
+void pm8x41_clear_pmic_watchdog(void);
 #endif