[master] a18ce1acb Omit some warnings in lgtm

[Federico G. Schwindt]

commit a18ce1acb9578854dbfa3264877e27995296f036
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Tue Apr 16 21:44:16 2019 +0100

    Omit some warnings in lgtm

diff --git a/.lgtm.yml b/.lgtm.yml
index 578bfad28..269898eef 100644
--- a/.lgtm.yml
+++ b/.lgtm.yml
@@ -1,3 +1,6 @@
+queries:
+  - exclude: cpp/missing-header-guard
+  - exclude: cpp/short-global-name
 extraction:
   cpp:
     prepare: