scripted-diff: Remove priority_level from BENCHMARK macro

-BEGIN VERIFY SCRIPT-

 sed --in-place --regexp-extended 's/BENCHMARK\(([^,]+), benchmark::PriorityLevel::(HIGH|LOW)\)/BENCHMARK(\1)/g' $( git grep -l PriorityLevel )
 sed --in-place                   's/#define BENCHMARK(n, priority_level)/#define BENCHMARK(n)/g'                ./src/bench/bench.h

-END VERIFY SCRIPT-

src/bench/addrman.cpp

@@ -175,9 +175,9 @@ static void AddrManAddThenGood(benchmark::Bench& bench)
     });
 }
 
-BENCHMARK(AddrManAdd, benchmark::PriorityLevel::HIGH);
-BENCHMARK(AddrManSelect, benchmark::PriorityLevel::HIGH);
-BENCHMARK(AddrManSelectFromAlmostEmpty, benchmark::PriorityLevel::HIGH);
-BENCHMARK(AddrManSelectByNetwork, benchmark::PriorityLevel::HIGH);
-BENCHMARK(AddrManGetAddr, benchmark::PriorityLevel::HIGH);
-BENCHMARK(AddrManAddThenGood, benchmark::PriorityLevel::HIGH);
+BENCHMARK(AddrManAdd);
+BENCHMARK(AddrManSelect);
+BENCHMARK(AddrManSelectFromAlmostEmpty);
+BENCHMARK(AddrManSelectByNetwork);
+BENCHMARK(AddrManGetAddr);
+BENCHMARK(AddrManAddThenGood);