Enable DFLTCC on s390x

Ensure DFLTCC is enabled on s390x for both deflate and inflate.

(cherry picked from commit c93c81c630)

zlib-ng.spec

@@ -98,25 +98,12 @@ cat <<_EOF_
 _EOF_
 
 # zlib-ng uses a different macro for library directory.
-%global cmake_param %{?with_sanitizers:-DWITH_SANITIZER=ON}
-
-%ifarch riscv64
-%global cmake_param %cmake_param -DWITH_RVV=OFF
-%endif
+%global cmake_param %{?with_sanitizers:-DWITH_SANITIZER=ON} -DWITH_RVV=OFF
 
 %ifarch s390x
 %global cmake_param %cmake_param -DWITH_DFLTCC_DEFLATE=ON -DWITH_DFLTCC_INFLATE=ON
 %endif
 
-%if 0%{?rhel} >= 10
-%ifarch x86_64
-# RHEL 10 has x86_64-v3 as baseline, turning the CRC32 Chorba optimization
-# unnecessary.
-# More info: https://github.com/zlib-ng/zlib-ng/releases/tag/2.3.1
-%global cmake_param %cmake_param -DWITH_CRC32_CHORBA=OFF
-%endif
-%endif
-
 # Setting __cmake_builddir is not necessary in this step, but do it anyway for symmetry.
 %global __cmake_builddir %{_vpath_builddir}
 %cmake %{cmake_param}