tar: fix archiving of offline files
The previous update of tar caused accessing files that are
offline (where non-blocking read fails with EAGAIN) to be
no longer archived. This update reverts the change to
non-blocking mode, which avoids this issue.
- Submitted by Adrian Schröter (adrianSuSE)
- Version 5595
Fixed bugs
bnc#737331
updated tar for SLES11SP is broken