NLB-6350: fix analyze limit_req_zone unit test

Author: xynicole

analyze_test.go

@@ -2618,7 +2618,7 @@ func TestAnalyze_limit_req_zone(t *testing.T) {
 		"limit_req_zone_4_args_nplus_latest": {
 			args:    []string{"$binary_remote_addr", "zone=one:10m", "rate=1r/s", "sync"},
 			sources: []MatchFunc{MatchNginxPlusLatest},
-			wantErr: true,
+			wantErr: false,
 		},
 		"limit_req_zone_3_args_nplus_latest": {
 			args:    []string{"$binary_remote_addr", "zone=one:10m", "rate=1r/s"},
@@ -2637,7 +2637,7 @@ func TestAnalyze_limit_req_zone(t *testing.T) {
 		},
 		"limit_req_zone_4_args_default_sources": {
 			args:    []string{"$binary_remote_addr", "zone=one:10m", "rate=1r/s", "sync"},
-			wantErr: true,
+			wantErr: false,
 		},
 		"limit_req_zone_3_args_default_sources": {
 			args:    []string{"$binary_remote_addr", "zone=one:10m", "rate=1r/s"},