Rename OpenShift PyTest from test_nginx_* to test_ocp_*

Signed-off-by: Petr "Stone" Hracek <phracek@redhat.com>

Author: phracek

1.20/test/test_nginx_imagestream_s2i.py

@@ -0,0 +1 @@
+../../test/test_ocp_imagestream_s2i.py

1.20/test/test_nginx_imagestreams.py

@@ -0,0 +1 @@
+../../test/test_ocp_imagestreams.py

1.20/test/test_nginx_local_example.py

@@ -0,0 +1 @@
+../../test/test_ocp_local_example.py

1.20/test/test_nginx_remote_example.py

@@ -0,0 +1 @@
+../../test/test_ocp_remote_example.py

1.20/test/test_ocp_imagestream_s2i.py

@@ -0,0 +1 @@
+../../test/test_ocp_shared_helm_imagestreams.py

1.20/test/test_ocp_imagestreams.py

@@ -0,0 +1 @@
+../../test/test_ocp_shared_helm_template.py