[msitools] (2 commits) ...Merge branch 'null-componentid' into 'master'

From: Marc-André Lureau <malureau src gnome org>
To: commits-list gnome org
Cc:
Subject: [msitools] (2 commits) ...Merge branch 'null-componentid' into 'master'
Date: Wed, 25 Nov 2020 21:42:41 +0000 (UTC)

Summary of changes:

  f7e746e... wixl: Properly handle empty GUID in Component nodes
  b54307c... Merge branch 'null-componentid' into 'master'