* Added s390 port (Timothy R. Fesig <slate@us.ibm.com>)
* Modified configure process to use ltrace.spec.in to generate
  ltrace.spec (Timothy R. Fesig <slate@us.ibm.com>)
* Fixed some problems using ltrace.spec on Intel platform.
              (Timothy R. Fesig <slate@us.ibm.com>)