[review] Make last_wait_event static

[Luis Machado (Code Review)]

Luis Machado has posted comments on this change.

Change URL: https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/720
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Patch Set 1: Code-Review+1

LGTM


-- 
Gerrit-Project: binutils-gdb
Gerrit-Branch: master
Gerrit-Change-Id: I67ea86e1d2ede0b4e0fb96761261ece01ef514b2
Gerrit-Change-Number: 720
Gerrit-PatchSet: 1
Gerrit-Owner: Tom Tromey <tromey@sourceware.org>
Gerrit-Reviewer: Luis Machado <luis.machado@linaro.org>
Gerrit-Comment-Date: Wed, 27 Nov 2019 01:04:33 +0000
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Gerrit-Has-Labels: Yes
Gerrit-MessageType: comment