b=16312

b=16312
i=wangyb
i=jack

- fixes vanilla build: typo
- enhanced incomplete cache detection
- put ext3 source into kernel-devel for rhel5 to get rid of ugly lbuild hack
- clean up the RPM smp type specification as well as .config selection
  - we can actually get rid of the rhel5 -smp .configs in the lustre tree now
- find the kernel rpm by looking at rpm attributes instead of just filenames
- fix a bug where some old code was setting global variables it is no longer
  able to set
- add "lnxmin" to the sles10 target file to deal with the breakage that bug
  19336 will aim to fix properly