cmake: remove unused variable

cmake/build_configurations/mysql_release.cmake

@@ -96,18 +96,15 @@ ELSEIF(RPM)
   SET(WITH_ZLIB system CACHE STRING "")
   SET(CHECKMODULE /usr/bin/checkmodule CACHE STRING "")
   SET(SEMODULE_PACKAGE /usr/bin/semodule_package CACHE STRING "")
-  SET(WITH_LIBARCHIVE ON CACHE STRING "")
 ELSEIF(DEB)
   SET(WITH_SSL system CACHE STRING "")
   SET(WITH_ZLIB system CACHE STRING "")
   SET(WITH_LIBWRAP ON)
   SET(HAVE_EMBEDDED_PRIVILEGE_CONTROL ON)
-  SET(WITH_LIBARCHIVE ON CACHE STRING "")
 ELSE()
   SET(WITH_SSL bundled CACHE STRING "")
   SET(WITH_ZLIB bundled CACHE STRING "")
   SET(WITH_JEMALLOC static CACHE STRING "")
-  SET(WITH_LIBARCHIVE STATIC CACHE STRING "")
 ENDIF()
 
 IF(NOT COMPILATION_COMMENT)