Restore LSF_check function calls from set/unused variable removal

These functions are not noops and modify the array that is passed in. Thanks
for the catch Richard.
........

Merged revisions 351818 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@351819 65c4cc65-6c06-0410-ace0-fbb531ad65f3

codecs/ilbc/LPCencode.c

@@ -231,7 +231,7 @@
 
 
 
-
+       LSF_check(lsfdeq, LPC_FILTERORDER, iLBCenc_inst->lpc_n);
        SimpleInterpolateLSF(syntdenum, weightdenum,
            lsf, lsfdeq, iLBCenc_inst->lsfold,
            iLBCenc_inst->lsfdeqold, LPC_FILTERORDER, iLBCenc_inst);

codecs/ilbc/iLBC_decode.c

@@ -499,6 +499,8 @@
                /* decode the lsf */
 
                SimplelsfDEQ(lsfdeq, lsf_i, iLBCdec_inst->lpc_n);
+               LSF_check(lsfdeq, LPC_FILTERORDER,
+                   iLBCdec_inst->lpc_n);
                DecoderInterpolateLSF(syntdenum, weightdenum,
                    lsfdeq, LPC_FILTERORDER, iLBCdec_inst);