This reverts commit 69c526f44dedffe1118ba90ea418c8cb342cf46b.
Instead of removing ENABLE_DEBUG, define it as zero and replacing the
ifdef preprocessor commands by a simple #if
sys/transceiver]
* renamed all occurrences of cc1100 to cc110x as in fact all driver parts should
work for cc1100 and cc110x as well
[driver/cc110x_ng]
* added some documentation
* introduced a new register function to access rxfifo (fixing the of-by-one
problem on chronos platform