The hiawatha package conflicts with polarssl-devel, presumably because hiawatha wants an older PolarSSL than provided by polarssl-devel.
Might depend on bug #30743 resolution.
9.12 drops polarssl in favour of mbedtls.
hiawatha-9.12-alt1 -> sisyphus: * Tue Feb 17 2015 Michael Shigorin <mike@altlinux> 9.12-alt1 - 9.12 (closes: #30743, #30748) - built with mbedtls instead of polarssl, see https://www.hiawatha-webserver.org/weblog/86 - minor spec cleanup