Revert "recovery: report compliant reboot reason"

This reverts commit 6f4e4db4f9e0911a07c6393d01e4380e844f7891.

Reason for revert: Booting out of recovery (choose `Reboot system now`)
on taimen is broken. Device keeps booting back into recovery.

Bug: 133326470
Test: Choose `Reboot system now` from recovery menu. Deivce attempts
      normal boot.
Change-Id: I6e85fc248e18953a6fb94513c3abc7e7e0fb0477
diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
index 2023349..14f5e4b 100644
--- a/fastboot/fastboot.cpp
+++ b/fastboot/fastboot.cpp
@@ -30,10 +30,10 @@
 #include "recovery_ui/ui.h"
 
 static const std::vector<std::pair<std::string, Device::BuiltinAction>> kFastbootMenuActions{
-  { "Reboot system now", Device::REBOOT_FROM_FASTBOOT },
+  { "Reboot system now", Device::REBOOT },
   { "Enter recovery", Device::ENTER_RECOVERY },
   { "Reboot to bootloader", Device::REBOOT_BOOTLOADER },
-  { "Power off", Device::SHUTDOWN_FROM_FASTBOOT },
+  { "Power off", Device::SHUTDOWN },
 };
 
 Device::BuiltinAction StartFastboot(Device* device, const std::vector<std::string>& /* args */) {