src,etw: fix event 9 on 64 bit Windows

The event manifest specifies the MethodID field as a 32 bit integer.
The 32 bit node executable publishes this correctly, but the 64 bit
executable published a 64 bit integer, making the event undecodable.

PR-URL: https://github.com/nodejs/node/pull/15563


Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Hitesh Kanwathirtha <hiteshk@microsoft.com>