pk: uniform naming of functions and structures in pk/pk_wrap

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/library/pk_wrap.h b/library/pk_wrap.h
index 1436d78..6f755ed 100644
--- a/library/pk_wrap.h
+++ b/library/pk_wrap.h
@@ -134,8 +134,8 @@
 #endif
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-extern const mbedtls_pk_info_t mbedtls_pk_ecdsa_opaque_info;
-extern const mbedtls_pk_info_t mbedtls_pk_rsa_opaque_info;
+extern const mbedtls_pk_info_t mbedtls_ecdsa_opaque_info;
+extern const mbedtls_pk_info_t mbedtls_rsa_opaque_info;
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)