configure: Remove unneeded icl inline compatibility definition

Signed-off-by: Martin Storsjö <martin@martin.st>
doc/decoders: Document libgsm decoder

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Document "crypto" protocol

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  configure: Remove unneeded icl inline compatibility definition

Merged-by: Michael Niedermayer <michaelni@gmx.at>
WavPack encoder

Signed-off-by: Paul B Mahol <onemda@gmail.com>