Revert "Update the URL rewriter benchmark to reuse configuration (mor…

…e realistic)"

This reverts commit a091f01.

mw_url_rewrite_test.go

@@ -76,14 +76,16 @@ func TestRewriter(t *testing.T) {
 		})
 	}
 }
+
 func BenchmarkRewriter(b *testing.B) {
 	b.ReportAllocs()
-	for _, tc := range testRewriterData {
-		testConf := apidef.URLRewriteMeta{
-			MatchPattern: tc.pattern,
-			RewriteTo:    tc.to,
-		}
-		for i := 0; i < b.N; i++ {
+
+	for i := 0; i < b.N; i++ {
+		for _, tc := range testRewriterData {
+			testConf := apidef.URLRewriteMeta{
+				MatchPattern: tc.pattern,
+				RewriteTo:    tc.to,
+			}
 			r := httptest.NewRequest("GET", tc.in, nil)
 			urlRewrite(&testConf, r)
 		}