recommended update for zsh

This recommended update for zsh fixes the following issues:
- Update from version 5.0.2 to 5.0.7
+ Fixes for bnc#896914 (completion) and bnc#902509 (history)
+ Small bugfixes
+ Includes a security fix to disallow evaluation of the initial values of integer variables imported from the environment
+ Fix pcre_match() -n option
+ Rename Completion/openSUSE/Command/_SuSEconfig to _SUSEconfig (bnc#888989 fate#316521)
+ Update zypper completions
+ pipe fixes
+ For all changes, please see the package-changelog

Fixed bugs
bnc#902509
zsh history garbled with option hist_reduce_blanks on
bnc#896914
zsh completion and REPORTTIME broken
bnc#888989
Package 'zsh' contains 'SuSE' spelling in a filename and/or SPEC file
Selected Binaries
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