Add codecs to librbcodec.

Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>

lib/rbcodec/codecs/libfaad/SOURCES

@@ -0,0 +1,27 @@
+bits.c
+common.c
+decoder.c
+drc.c
+error.c
+filtbank.c
+huffman.c
+is.c
+mp4.c
+ms.c
+pns.c
+ps_dec.c
+ps_syntax.c
+pulse.c
+sbr_dct.c
+sbr_dec.c
+sbr_e_nf.c
+sbr_fbt.c
+sbr_hfadj.c
+sbr_hfgen.c
+sbr_huff.c
+sbr_qmf.c
+sbr_syntax.c
+sbr_tf_grid.c
+specrec.c
+syntax.c
+tns.c