Add --enable-fips for linking with fipscheck library.

Initialize binary and library selfcheck if running in FIPS mode.

(Actually available only on Fedora/Red Hat distros.)

src/cryptsetup.c

@@ -1317,6 +1317,8 @@ int main(int argc, const char **argv)
 	bindtextdomain(PACKAGE, LOCALEDIR);
 	textdomain(PACKAGE);
 
+	crypt_fips_self_check(NULL);
+
 	popt_context = poptGetContext(PACKAGE, argc, argv, popt_options, 0);
 	poptSetOtherOptionHelp(popt_context,
 	                       N_("[OPTION...] <action> <action-specific>]"));