Remove redundant structures from previous design

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/include/psa/crypto_extra.h b/include/psa/crypto_extra.h
index 87ab4d6..1d91da0 100644
--- a/include/psa/crypto_extra.h
+++ b/include/psa/crypto_extra.h
@@ -1984,34 +1984,6 @@
     psa_pake_cipher_suite_t MBEDTLS_PRIVATE(cipher_suite);
 };
 
-typedef enum psa_jpake_step {
-    PSA_PAKE_STEP_INVALID       = 0,
-    PSA_PAKE_STEP_X1_X2         = 1,
-    PSA_PAKE_STEP_X2S           = 2,
-    PSA_PAKE_STEP_DERIVE        = 3,
-} psa_jpake_step_t;
-
-typedef enum psa_jpake_state {
-    PSA_PAKE_STATE_INVALID      = 0,
-    PSA_PAKE_STATE_SETUP        = 1,
-    PSA_PAKE_STATE_READY        = 2,
-    PSA_PAKE_OUTPUT_X1_X2       = 3,
-    PSA_PAKE_OUTPUT_X2S         = 4,
-    PSA_PAKE_INPUT_X1_X2        = 5,
-    PSA_PAKE_INPUT_X4S          = 6,
-} psa_jpake_state_t;
-
-typedef enum psa_jpake_sequence {
-    PSA_PAKE_SEQ_INVALID        = 0,
-    PSA_PAKE_X1_STEP_KEY_SHARE  = 1,    /* also X2S & X4S KEY_SHARE */
-    PSA_PAKE_X1_STEP_ZK_PUBLIC  = 2,    /* also X2S & X4S ZK_PUBLIC */
-    PSA_PAKE_X1_STEP_ZK_PROOF   = 3,    /* also X2S & X4S ZK_PROOF */
-    PSA_PAKE_X2_STEP_KEY_SHARE  = 4,
-    PSA_PAKE_X2_STEP_ZK_PUBLIC  = 5,
-    PSA_PAKE_X2_STEP_ZK_PROOF   = 6,
-    PSA_PAKE_SEQ_END            = 7,
-} psa_jpake_sequence_t;
-
 typedef enum psa_crypto_driver_pake_step {
     PSA_JPAKE_STEP_INVALID        = 0,  /* Invalid step */
     PSA_JPAKE_X1_STEP_KEY_SHARE   = 1,  /* Round 1: input/output key share (for ephemeral private key X1).*/