revert test code

@@ -222,7 +222,6 @@ void show_macro_features()
 #endif
 }
 
-#include <srs_rtmp_handshake.hpp>
 /**
 * main entrance.
 */
@@ -230,21 +229,6 @@ int main(int argc, char** argv)
 {
     int ret = ERROR_SUCCESS;
 
-    _srs_internal::SrsDH dh;
-    dh.initialize();
-    
-    char key[128]; int nb_key = 128;
-    dh.copy_public_key(key, nb_key);
-    for (int i = 0; i < nb_key; i++) {
-        printf("%#x, ", (unsigned char)key[i]);
-        if (((i+1) %16) == 0) {
-            printf("\n");
-        }
-    }
-    
-    printf("\n");
-    exit(0);
-
     // TODO: support both little and big endian.
     srs_assert(srs_is_little_endian());