Revert "Skip CLang static analysis in RHEL"

This reverts changes from fc568a9a0f.
(I discovered these were not actually needed.)

libkcapi.spec

@@ -13,12 +13,6 @@
 %bcond_with replace_hmaccalc
 %endif
 
-%if 0%{?fedora}
-%global use_clang 1
-%else
-%global use_clang 0
-%endif
-
 # This package needs at least Linux Kernel v4.10.0.
 %global min_kernel_ver    4.10.0
 
@@ -109,9 +103,7 @@ Patch0:         %{giturl}/pull/52.patch#/%{name}-1.1.0-kcapi-hasher_Fix_buffer_o
 Patch1:         %{giturl}/pull/53.patch#/%{name}-1.1.0-kcapi-hasher_Fix_FIPS_self-check_always_failing.patch
 Patch2:         %{giturl}/pull/54.patch#/%{name}-1.1.0-kcapi-hasher_Fix_FIPS_self-check_of_the_libkcapi_library.patch
 
-%if %{use_clang}
 BuildRequires:  clang
-%endif
 BuildRequires:  coreutils
 BuildRequires:  cppcheck
 BuildRequires:  docbook-utils-pdf
@@ -351,10 +343,9 @@ done
 
 %check
 # Some basic sanity checks.
-%make_build cppcheck
-%if %{use_clang}
-%make_build scan
-%endif
+for t in cppcheck scan; do
+  %make_build $t
+done
 
 # On some arches `/proc/sys/net/core/optmem_max` is lower than 20480,
 # which is the lowest limit needed to run the testsuite.  If that limit
@@ -433,6 +424,7 @@ popd
 %changelog
 * Wed May 09 2018 Ondrej Mosnáček <omosnace@redhat.com> - 1.1.0-5
 - Skip CLang static analysis in RHEL
+- Revert "Skip CLang static analysis in RHEL"
 
 * Wed May 02 2018 Ondrej Mosnáček <omosnace@redhat.com> - 1.1.0-4
 - Fix description lines being too long