tree 4f3598e14683a3813ec794b1ba7a00c222ae0c81
parent bd0904b1e92a61d98b49fa9a20765b51b2a62348
author Patrick Venture <venture@google.com> 1539552395 -0700
committer Patrick Venture <venture@google.com> 1539552477 -0700

cleanup: use const reference passing string

[presence/main.cpp:21]: (performance) Function parameter 'driverString' should
be passed by const reference.

Change-Id: I024e1622b03a3f2ac3487051bdd8f7e3b403639d
Signed-off-by: Patrick Venture <venture@google.com>