* executable stack for freebsd, silences warning on 14

rtl/freebsd/x86_64/cprt0.as

@@ -201,3 +201,6 @@ operatingsystem_parameters:
 	.align 8
 .LEFDE1:
 	.ident	"GCC: (GNU) 4.2.1 20070719  [FreeBSD]"
+
+	.section .note.GNU-stack,"",@progbits
+