Remove obsolete options from config.py
These options haven't existed for a long time.
diff --git a/scripts/config.py b/scripts/config.py
index 4f5edf8..c19222a 100755
--- a/scripts/config.py
+++ b/scripts/config.py
@@ -168,9 +168,6 @@
'MBEDTLS_DEPRECATED_REMOVED',
'MBEDTLS_HAVE_SSE2',
'MBEDTLS_PLATFORM_NO_STD_FUNCTIONS',
- 'MBEDTLS_ECP_DP_M221_ENABLED',
- 'MBEDTLS_ECP_DP_M383_ENABLED',
- 'MBEDTLS_ECP_DP_M511_ENABLED',
'MBEDTLS_MEMORY_DEBUG',
'MBEDTLS_MEMORY_BACKTRACE',
'MBEDTLS_MEMORY_BUFFER_ALLOC_C',