tools/ocaml: Rationalise .gitignore

The root .gitignore is quite stale from recent (and less recent) removals, but
also fails to work for the forthcoming dynamic plugin work.

Strip all Ocaml content out of the root .gitignore, and provide a more local
.gitignore's with up-to-date patterns.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Christian Lindig <christian.lindig@cloud.com>

.gitignore

@@ -92,7 +92,6 @@ stubdom/mini-os-*
 stubdom/mk-headers-*
 stubdom/newlib-1.*
 stubdom/newlib-x86*
-stubdom/ocaml-*
 stubdom/pciutils-*
 stubdom/pkg-config/*
 stubdom/polarssl-*
@@ -339,33 +338,6 @@ tools/misc/xen-hvmcrash
 tools/misc/xen-lowmemd
 tools/vchan/vchan-node[12]
 tools/vchan/vchan-socket-proxy
-tools/ocaml/*/.ocamldep.make
-tools/ocaml/*/*.cm[ixao]
-tools/ocaml/*/*.cmxa
-tools/ocaml/*/*.annot
-tools/ocaml/*/*/.ocamldep.make
-tools/ocaml/*/*/*.cm[ixao]
-tools/ocaml/*/*/*.cmxa
-tools/ocaml/*/*/*.annot
-tools/ocaml/*/*/META
-tools/ocaml/libs/xl/_libxl_types.inc
-tools/ocaml/libs/xl/_libxl_types.ml.in
-tools/ocaml/libs/xl/_libxl_types.mli.in
-tools/ocaml/libs/xl/xenlight.ml
-tools/ocaml/libs/xl/xenlight.mli
-tools/ocaml/libs/xentoollog/_xtl_levels.*
-tools/ocaml/libs/xentoollog/xentoollog.ml
-tools/ocaml/libs/xentoollog/xentoollog.mli
-tools/ocaml/libs/xs/paths.ml
-tools/ocaml/libs/xc/xenctrl_abi_check.h
-tools/ocaml/xenstored/oxenstored
-tools/ocaml/xenstored/oxenstored.conf
-tools/ocaml/xenstored/paths.ml
-tools/ocaml/test/xtl
-tools/ocaml/test/send_debug_keys
-tools/ocaml/test/list_domains
-tools/ocaml/test/dmesg
-tools/ocaml/test/raise_exception
 tools/debugger/kdd/kdd
 tools/firmware/etherboot/ipxe.tar.gz
 tools/firmware/etherboot/ipxe/

tools/ocaml/.gitignore

@@ -0,0 +1,6 @@
+**/META
+**/.ocamldep.make
+**/*.annot
+**/*.cm[ixaot]
+**/*.cmti
+**/*.cmx[as]

tools/ocaml/libs/xc/.gitignore

@@ -0,0 +1 @@
+/xenctrl_abi_check.h

tools/ocaml/libs/xs/.gitignore

@@ -0,0 +1 @@
+/paths.ml

tools/ocaml/xenstored/.gitignore

@@ -0,0 +1,3 @@
+/oxenstored
+/oxenstored.conf
+/paths.ml