pkcs15-sec.c - simplify code, remove 2 lines

 On branch X25519-improvements-2
 Changes to be committed:
	modified:   pkcs15-sec.c

Author: dengert

src/libopensc/pkcs15-sec.c

@@ -630,8 +630,6 @@ int sc_pkcs15_compute_signature(struct sc_pkcs15_card *p15card,
 			modlen = BYTES4BITS(prkey->modulus_length) * 2;
 			break;
 		case SC_PKCS15_TYPE_PRKEY_EC:
-			modlen = BYTES4BITS(prkey->field_length) * 2; /* 2*nLen */
-			break;
 		case SC_PKCS15_TYPE_PRKEY_EDDSA:
 		case SC_PKCS15_TYPE_PRKEY_XEDDSA:
 			modlen = BYTES4BITS(prkey->field_length) * 2;  /* 2*nLen */