update exim to version 4.83

This release of Exim includes one incompatible fix:
the behavior of expansion of arguments to math comparison functions
(<, <=, =, =>, >) was unexpected, expanding the values twice;
CVE-2014-2972; (bnc#888520).
This update also addresses CVE-2012-5671, CVE-2014-2957,
and the bugs 764120 and 888520.

Fixed bugs
bnc#764120
exim: %run_permissions is obsolete
bnc#888520
VUL-0: CVE-2014-2972: exim: remote code execution
Selected Binaries
openSUSE Build Service is sponsored by