[Toybox] [PATCH] Make renice.test work without awk.

[enh]

Also try to only kill processes we created.
---
 tests/losetup.test | 6 ++++++
 tests/renice.test  | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.landley.net/pipermail/toybox-landley.net/attachments/20170403/1641e8a9/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Make-renice.test-work-without-awk.patch
Type: text/x-patch
Size: 1197 bytes
Desc: not available
URL: <http://lists.landley.net/pipermail/toybox-landley.net/attachments/20170403/1641e8a9/attachment.bin>