tcryptDump: fix support for --veracrypt-pim

the user provided PIM value was not forwarded to the respective
implementation dumping the VeraCrypt header information.

extends the tcrypt-compat-test such that tcryptDump is performed
on VeraCrypt containers as well.

src/cryptsetup.c

@@ -446,6 +446,7 @@ static int action_tcryptDump(void)
 		.keyfiles_count = opt_keyfiles_count,
 		.flags = CRYPT_TCRYPT_LEGACY_MODES |
 			 (opt_veracrypt ? CRYPT_TCRYPT_VERA_MODES : 0),
+		.veracrypt_pim = (opt_veracrypt_pim > 0) ? opt_veracrypt_pim : 0,
 	};
 	int r;