tools lib traceevent: Fix missing equality check for strcmp [Linux 3.16.72]

This Linux kernel change "tools lib traceevent: Fix missing equality check for strcmp" is included in the Linux 3.16.72 release. This change is authored by Rikard Falkeborn <rikard.falkeborn [at] gmail.com> on Tue Apr 9 11:15:29 2019 +0200. The commit for this change in Linux stable tree is fa3c9f4 (patch) which is from upstream commit f32c287. […]