Remove print of filtered runtime benchmark count

It wasn't really useful for anything, and the count wasn't precise after the previous commit.

Author: Kobzol

collector/src/runtime/benchmark.rs

@@ -63,10 +63,6 @@ impl BenchmarkSuite {
         }
     }
 
-    pub fn total_benchmark_count(&self) -> u64 {
-        self.benchmark_names().count() as u64
-    }
-
     pub fn filtered_benchmark_count(&self, filter: &BenchmarkFilter) -> u64 {
         self.benchmark_names()
             .filter(|benchmark| {

collector/src/runtime/mod.rs

@@ -30,13 +30,8 @@ pub async fn bench_runtime(
     filter: BenchmarkFilter,
     iterations: u32,
 ) -> anyhow::Result<()> {
-    let total_benchmark_count = suite.total_benchmark_count();
     let filtered = suite.filtered_benchmark_count(&filter);
-    println!(
-        "Executing {} benchmarks ({} filtered out)\n",
-        filtered,
-        total_benchmark_count - filtered
-    );
+    println!("Executing {} benchmarks\n", filtered);
 
     let rustc_perf_version = get_rustc_perf_commit();
     let mut benchmark_index = 0;