Issue 49306 - make -f rpm.mk rpms produces build without tcmalloc enabled
    
    Bug Description:
    Configure option changed from --with-tcmalloc to --enable-tcmalloc,
    but provided spec file template was not updated.
    
    Fix Description:
    Update spec file template
    
    https://pagure.io/389-ds-base/issue/49306
    
    Reviewed by: ???