build_info: do not enable ECP_LIGHT when PSA_WANT_ALG_ECDSA

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/include/mbedtls/build_info.h b/include/mbedtls/build_info.h
index e01f571..24c3941 100644
--- a/include/mbedtls/build_info.h
+++ b/include/mbedtls/build_info.h
@@ -148,8 +148,7 @@
 #if defined(MBEDTLS_ECP_C) || \
     defined(MBEDTLS_PK_PARSE_EC_EXTENDED) || \
     defined(MBEDTLS_PK_PARSE_EC_COMPRESSED) || \
-    defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR_DERIVE) || \
-    (defined(MBEDTLS_PK_C) && defined(MBEDTLS_USE_PSA_CRYPTO) && defined(PSA_WANT_ALG_ECDSA))
+    defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR_DERIVE)
 #define MBEDTLS_ECP_LIGHT
 #endif