fix typo in sherpa-onnx-vad-with-online-asr.cc (#2407)

@@ -8,6 +8,7 @@
 
 #include <stdio.h>
 
+#include <algorithm>
 #include <chrono>  // NOLINT
 #include <string>
 #include <vector>
@@ -126,7 +127,7 @@ for a list of pre-trained models to download.
 
   if (sampling_rate != 16000) {
     fprintf(stderr, "Resampling from %d Hz to 16000 Hz\n", sampling_rate);
-    float min_freq = std::min(sampling_rate, 16000)
+    float min_freq = std::min(sampling_rate, 16000);
     float lowpass_cutoff = 0.99 * 0.5 * min_freq;
 
     int32_t lowpass_filter_width = 6;