[FL-2811] Fix PVS-Studio warnings (#2142)

Co-authored-by: あく <alleteam@gmail.com>
Co-authored-by: gornekich <n.gorbadey@gmail.com>

lib/infrared/encoder_decoder/common/infrared_common_encoder.c

@@ -94,7 +94,6 @@ InfraredStatus
     case InfraredCommonEncoderStateSilence:
         *duration = encoder->protocol->timings.silence_time;
         *level = false;
-        status = InfraredStatusOk;
         encoder->state = InfraredCommonEncoderStatePreamble;
         ++encoder->timings_encoded;
         encoder->timings_sum = 0;