Delete unused branch in libaomenc

this branch is leftover from libvpxenc+vp8
Signed-off-by: James Zern <jzern@google.com>

libavcodec/libaomenc.c

@@ -572,16 +572,12 @@ static av_cold int aom_init(AVCodecContext *avctx,
         enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
                                                   AV_ROUND_NEAR_INF);
     } else if (enccfg.rc_end_usage != AOM_Q) {
-        if (enccfg.rc_end_usage == AOM_CQ) {
-            enccfg.rc_target_bitrate = 1000000;
-        } else {
         enccfg.rc_end_usage = AOM_Q;
         ctx->crf = 32;
         av_log(avctx, AV_LOG_WARNING,
                "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
                ctx->crf);
     }
-    }
 
     if (avctx->qmin >= 0)
         enccfg.rc_min_quantizer = avctx->qmin;