Log message:
Pullup ticket #6425 - requested by bouyer
sysutils/xentools411: build fix, bugfix

Revisions pulled up:
- sysutils/xentools411/Makefile                                 1.25
- sysutils/xentools411/distinfo                                 1.16
- sysutils/xentools411/patches/patch-tools_ocaml_Makefile.rules 1.1
- sysutils/xentools411/patches/patch-tools_ocaml_common.make    1.2
- sysutils/xentools411/patches/patch-tools_xenstore_xenstored_core.c 1.1

---
   Module Name:	pkgsrc
   Committed By:	bouyer
   Date:		Thu Feb  4 11:45:53 UTC 2021

   Modified Files:
   	pkgsrc/sysutils/xentools411: Makefile distinfo
   	pkgsrc/sysutils/xentools411/patches: patch-tools_ocaml_common.make
   Added Files:
   	pkgsrc/sysutils/xentools411/patches: patch-tools_ocaml_Makefile.rules
   	    patch-tools_xenstore_xenstored_core.c

   Log message:
   Fix build with newer ocaml.
   Fix xenstored leaking file descriptors and busy-looping over them.