Replace hmaccalc by default in Fedora 28+

The aim is to allow HMAC checking the kernel without depending on
userspace crypto implementations.

libkcapi.spec

@@ -6,7 +6,12 @@
 # Do we build the replacements packages?
 %bcond_with replace_coreutils
 %bcond_with replace_fipscheck
+# Replace hmaccalc by default in Fedora 28+:
+%if 0%{?fedora} <= 27 && 0%{?rhel} <= 7
 %bcond_with replace_hmaccalc
+%else
+%bcond_without replace_hmaccalc
+%endif
 
 # This package needs at least Linux Kernel v4.10.0.
 %global min_kernel_ver    4.10.0
@@ -52,7 +57,6 @@
 
 # Do we replace hmaccalc?
 %if %{with replace_hmaccalc}
-# TODO: Adapt this when replacing hmaccalc initially.
 %global hmaccalc_evr      0.9.14-10%{?dist}
 %endif
 
@@ -87,7 +91,7 @@ done                                                            \
 
 Name:           libkcapi
 Version:        %{vmajor}.%{vminor}.%{vpatch}
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        User space interface to the Linux Kernel Crypto API
 
 License:        BSD or GPLv2
@@ -416,6 +420,9 @@ popd
 
 
 %changelog
+* Mon Apr 16 2018 Ondrej Mosnáček <omosnace@redhat.com> - 1.1.0-2
+- Enable hmaccalc replacements in Fedora 28+
+
 * Thu Apr 12 2018 Ondrej Mosnáček <omosnace@redhat.com> - 1.1.0-1
 - Update to upstream version 1.1.0