forks/toybox/tests/files/tar, branch 0.7.6

forks/toybox/tests/files/tar, branch 0.7.6 Toybox with POSIX patches from E5ten https://git.carbslinux.org/forks/toybox/atom?h=0.7.6 2017-05-19T18:11:12+00:00 Add bzip2 support to tar. 2017-05-19T18:11:12+00:00 Elliott Hughes enh@google.com 2017-05-13T01:30:03+00:00 urn:sha1:83b3531ec2876fa76817501bf1a38d4438ac39e6 Also trivial cleanup of pipe -> xpipe. Bug: http://b/38215123