Merge pull request #622 from podhrmic/rt_paparazzi

 [chibios] Fixes after merging with the master branch, so now it compilles.
[chibios] Change "ifdef USE_CHIBIOS" to "if USE_CHIBIOS"
* so it is consistent with the rest of the code
Merge pull request #627 from podhrmic/rt_minor_fixes

[chibios] Change "ifdef USE_CHIBIOS" to "if USE_CHIBIOS"
Merge branch 'rt_paparazzi' of git://github.com/paparazzi/paparazzi into rt_paparazzi