RHINENG-22223: fix typo

[test] | === FAIL: listener TestGetRepoPath (0.00s)
[test] | upload_test.go:423:
[test] | Error Trace: /go/src/app/listener/upload_test.go:423
[test] | Error: Expected nil, but got: couldn't parse repo mirrorlist or base_url: parse "https://rhui.redhat.com[": missing ']' in host
[test] | Test: TestGetRepoPath

Author: MichaelMraka

listener/upload_test.go

@@ -418,7 +418,7 @@ func TestGetRepoPath(t *testing.T) {
 	assert.NotNil(t, err)
 	assert.Empty(t, repoPath)
 
-	repo = inventory.YumRepo{Mirrorlist: "https://rhui.redhat.com["}
+	repo = inventory.YumRepo{Mirrorlist: "https://rhui.redhat.com/"}
 	repoPath, err = getRepoPath(&sp, &repo)
 	assert.Nil(t, err)
 	assert.Empty(t, repoPath)