strip non printable characters from opengl dri info
Summary:
previously this was incorrectly indented
was
| Vendor | \s\s\s\s\s\s\s\sFoobar |
is now
| Vendor | Foobar |
Test Plan: with D27980 applied the kernel module doesn't stick out anymore as now all strings are uniformly simplified and have no unexpected indentation
Reviewers: apol
Reviewed By: apol
Subscribers: plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D27981