efi_loader: simplify efi_watchdog_timer_notify()

We can call do_reset() directly without invoking the UEFI API.
This decreases the code size.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
40 jobs for efi-2021-10-rc4-2
Status Name Job ID Coverage
  Testsuites
canceled Build envtools #320911

canceled Build tools-only #320910

canceled Check for configs without MAINTAINERS entry #320909

canceled cppcheck #320905

canceled grep TODO/FIXME/HACK #320906

canceled htmldocs #320907

canceled Run binman, buildman, dtoc, Kconfig and patman testsuites #320912

canceled Run tests for Nokia RX-51 (aka N900) #320913

canceled sloccount #320908

 
  Test.Py
canceled evb-ast2500 test.py #320918

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  World Build
canceled build all 32bit ARM platforms #320941

canceled build all 64bit ARM platforms #320942

canceled build all other platforms #320944

canceled build all PowerPC platforms #320943