sgpio-1.2.1-bp156.3.6

- Cleanup spec file with spec-cleaner
- Do not strip installed binary
- Refresh patches (no trailing whitespaces or offset when applying)
  * sgpio_0.10.patch
  * sgpio-make.patch
  * sgpio-cflags.diff

- cross-build workaround: fake gcc script to work around build system
  not honoring CC

- Patch for sgpio.sh installation and README update (bnc #462767)

- Get a patch from intel so that SGPIO tool can work in SLES 11
  (bnc #450784)

- Update to 1.2.1 to get a new script that can be used with MD.
  The update does not affect existing sgpio app. (bnc #450037)

- initial package (FATE#304217)