kernel-shark: Allow FreeSans otf in addition to ttf

FreeSans comes as otf rather than ttf in some cases. An example
is the gnu-free-fonts on Arch. With this patch, both FreeSans.otf and
FreeSans.ttf will be accepted to make kernelshark.

Signed-off-by: Solomon Tan <wjsota@gmail.com>
Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@gmail.com>
1 file changed