Revert "[nrf fromlist] samples: net: wifi: Add two variants of certs"

This reverts commit 9679838.

Signed-off-by: Chaitanya Tata <[email protected]>

Author: krish2718

doc/connectivity/networking/api/wifi.rst

@@ -42,31 +42,16 @@ Test certificates in PEM format are committed to the repo at :zephyr_file:`sampl
 build process the certificates are converted to a C header file that is included by the Wi-Fi shell
 module.
 
-If you want to use your own certificates, you can replace the existing certificates with your own certificates in the same directory.
-
 .. code-block:: bash
 
-    $ export WIFI_TEST_CERTS_DIR=samples/net/wifi/test_certs/rsa3k
-    $ cp client.pem $WIFI_TEST_CERTS_DIR
-    $ cp client-key.pem $WIFI_TEST_CERTS_DIR
-    $ cp ca.pem $WIFI_TEST_CERTS_DIR
-    $ cp client2.pem $WIFI_TEST_CERTS_DIR
-    $ cp client-key2.pem $WIFI_TEST_CERTS_DIR
-    $ cp ca2.pem $WIFI_TEST_CERTS_DIR
+    $ cp client.pem samples/net/wifi/test_certs/
+    $ cp client-key.pem samples/net/wifi/test_certs/
+    $ cp ca.pem samples/net/wifi/test_certs/
+    $ cp client2.pem samples/net/wifi/test_certs/
+    $ cp client-key2.pem samples/net/wifi/test_certs/
+    $ cp ca2.pem samples/net/wifi/test_certs/
     $ west build -p -b <board> samples/net/wifi -S wifi-enterprise
 
-or alternatively copy ``rsa2k`` certificates by changing the ``WIFI_TEST_CERTS_DIR`` environment variable.
-
-.. code-block:: bash
-
-    $ export WIFI_TEST_CERTS_DIR=samples/net/wifi/test_certs/rsa2k
-
-or you can set the :envvar:`WIFI_TEST_CERTS_DIR` environment variable to point to the directory containing your certificates.
-
-.. code-block:: bash
-
-    $ west build -p -b <board> samples/net/wifi -S wifi-enterprise -- -DWIFI_TEST_CERTS_DIR=<path_to_your_certificates>
-
 Run time certificates
 ---------------------