tree dca522ec9dbd44ed8245ade996694a52a1d32244
parent 92b9629a433e872aaf669dce72822086e77d6d82
author Andrew Jeffery <andrew@aj.id.au> 1622093447 +0930
committer Andrew Jeffery <andrew@aj.id.au> 1622683107 +0930

meson: Upgrade to C++20

Upgrading to C++20 allows us build sdbusplus as a subproject.
Alternatively we can wait for the following patch to sdbusplus:

https://gerrit.openbmc-project.xyz/c/openbmc/sdbusplus/+/43568

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Change-Id: I621a39c9ec8e1047a2a702ec35b6e735e02cb592