ethtool: bump to 5.2
379c096 Release version 5.2.
2bce6d9 ethtool: Add 100BaseT1 and 1000BaseT1 link modes
67ffbf5 ethtool: sync ethtool-copy.h with linux-next from 30/05/2019
687152b ethtool.spec: Use standard file location macros
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
(cherry picked from commit 018395392c2608698201042bbaa180b82eb7120f)