8002 delete unnecessary obsolete packages

*** 71,82 ****
          usr/src/uts/intel/ibp           \
          usr/src/uts/intel/rpcib 
  
  # packaging files
  find_files "s.*" usr/src/pkg/license_files
- echo_file usr/src/pkg/manifests/SUNWib.mf
- echo_file usr/src/pkg/manifests/SUNWtavor.mf
  
  # extra files needed
  find_files "s.*"        \
          usr/src/uts/common/os           \
          usr/src/uts/common/rpc          \
--- 71,80 ----