software_panic: Add a new software panic type for PMIC fault
This change adds a new software panic type PANIC_SW_PMIC_FAULT that
can be used to report any PMIC faults during previous boot.
BRANCH=None
TEST=make -j buildall
#define PANIC_SW_ASSERT (PANIC_SW_BASE + 3)
#define PANIC_SW_WATCHDOG (PANIC_SW_BASE + 4)
#define PANIC_SW_BAD_RNG (PANIC_SW_BASE + 5)
+#define PANIC_SW_PMIC_FAULT (PANIC_SW_BASE + 6)
#endif /* __CROS_EC_SOFTWARE_PANIC_H */
