Update secure binaries

Author: orenc17

TESTS/psa/spm_client/TARGET_FUTURE_SEQUANA_PSA/spm_client.hex

@@ -7,17 +7,7 @@ These images were compiled by the following command:
 
 ```
 mbed compile -m FUTURE_SEQUANA_M0_PSA -t GCC_ARM --profile release -N psa_release_1.0
-mbed compile -m FUTURE_SEQUANA_M0_PSA -t GCC_ARM --profile debug -N psa_debug_1.0
+mbed test --compile -m FUTURE_SEQUANA_M0_PSA -t GCC_ARM --profile debug -n *psa-spm*
 ```
 
-There are also prebuilt images for PSA tests.
-
-Those images can be found in the test folder under a `TARGET_FUTURE_SEQUANA_PSA` directory
-
-These images were compiled by the following command:
-
-```
-mbed test --compile -m FUTURE_SEQUANA_M0_PSA -t GCC_ARM --profile debug -n *psa-*
-```
-
-To update the prebuilt binaries run the previous commands and then run ```python export_binaries.py```
+To update the prebuilt binaries run the previous commands.