bootstat: Add more boot reasons.

Bug: none
Test: none
Change-Id: I483e4e2c6ea4219ac21b64a24bfac58c2919a40b
diff --git a/bootstat/bootstat.cpp b/bootstat/bootstat.cpp
index ae0a401..a1fe6ed 100644
--- a/bootstat/bootstat.cpp
+++ b/bootstat/bootstat.cpp
@@ -281,6 +281,10 @@
     {"warm_reset_0x80", 141},
     {"pon_reason_0xb0", 142},
     {"reboot_download", 143},
+    {"reboot_recovery_mode", 144},
+    {"oem_sdi_err_fatal", 145},
+    {"pmic_watchdog", 146},
+    {"software_master", 147},
 };
 
 // Converts a string value representing the reason the system booted to an