Decrease number of concurrent subprocesses for helm repo add test case to fit…

Decrease number of concurrent subprocesses for helm repo add test case to fit within CircleCI's pipeline memory limit
Signed-off-by: Patrick Decat <pdecat@gmail.com>

cmd/helm/repo_add_test.go

@@ -174,8 +174,8 @@ func TestRepoAddConcurrentSubProcesses(t *testing.T) {
 		}
 
 		var wg sync.WaitGroup
-		wg.Add(3)
-		for i := 0; i < 3; i++ {
+		wg.Add(2)
+		for i := 0; i < 2; i++ {
 			go func(name string) {
 				defer wg.Done()
 
@@ -195,7 +195,7 @@ func TestRepoAddConcurrentSubProcesses(t *testing.T) {
 		}
 
 		var name string
-		for i := 0; i < 3; i++ {
+		for i := 0; i < 2; i++ {
 			name = fmt.Sprintf("%s-%d", testName, i)
 			if !f.Has(name) {
 				t.Errorf("%s was not successfully inserted into %s", name, settings.Home.RepositoryFile())