tests(gitreceive): remove duplicated tests

In the refactor of 67a9adb, some things
were changed along with these tests, but they were never deduplicated.
This should get these out.

Author: jeroenvisser101

pkg/gitreceive/k8s_util_test.go

@@ -58,11 +58,8 @@ func TestBuildPod(t *testing.T) {
 
 	slugBuilds := []slugBuildCase{
 		{true, "test", "default", emptyEnv, "tar", "put-url", "cache-url", "", "", api.PullAlways, ""},
-		{true, "test", "default", emptyEnv, "tar", "put-url", "cache-url", "", "", api.PullAlways, ""},
-		{true, "test", "default", env, "tar", "put-url", "cache-url", "", "", api.PullAlways, ""},
 		{true, "test", "default", env, "tar", "put-url", "cache-url", "", "", api.PullAlways, ""},
 		{true, "test", "default", emptyEnv, "tar", "put-url", "cache-url", "buildpack", "", api.PullAlways, ""},
-		{true, "test", "default", emptyEnv, "tar", "put-url", "cache-url", "buildpack", "", api.PullAlways, ""},
 		{true, "test", "default", env, "tar", "put-url", "cache-url", "buildpack", "", api.PullAlways, ""},
 		{true, "test", "default", env, "tar", "put-url", "cache-url", "buildpack", "customimage", api.PullAlways, ""},
 		{true, "test", "default", env, "tar", "put-url", "cache-url", "buildpack", "customimage", api.PullIfNotPresent, ""},
@@ -114,11 +111,8 @@ func TestBuildPod(t *testing.T) {
 
 	dockerBuilds := []dockerBuildCase{
 		{true, "test", "default", emptyEnv, "tar", "", "", api.PullAlways, ""},
-		{true, "test", "default", emptyEnv, "tar", "", "", api.PullAlways, ""},
-		{true, "test", "default", env, "tar", "", "", api.PullAlways, ""},
 		{true, "test", "default", env, "tar", "", "", api.PullAlways, ""},
 		{true, "test", "default", emptyEnv, "tar", "img", "", api.PullAlways, ""},
-		{true, "test", "default", emptyEnv, "tar", "img", "", api.PullAlways, ""},
 		{true, "test", "default", env, "tar", "img", "", api.PullAlways, ""},
 		{true, "test", "default", env, "tar", "img", "customimage", api.PullAlways, ""},
 		{true, "test", "default", env, "tar", "img", "customimage", api.PullIfNotPresent, ""},