Update for bzip2.openSUSE_Leap_42.1_Update recommended low

Recommended update for bzip2

This update for bzip2 fixes the following issues:

- Fix bzgrep wrapper that always returns 0 as exit code when working on multiple
archives, even when the pattern is not found.

This update was imported from the SUSE:SLE-12:Update update project.

Fixed bugs
bnc#970260
bzgrep return code broken when grepping multiple files
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