tools: remove lomount

Build was disabled by default in 2008 (9bb7f7e2ac). As noted at the time
people should be using kpartx these days instead.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Matt Wilson <msw@amazon.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

config/Tools.mk.in

@@ -47,7 +47,6 @@ XENSTAT_XENTOP      := @monitors@
 LIBXENAPI_BINDINGS  := @xenapi@
 OCAML_TOOLS         := @ocamltools@
 FLASK_POLICY        := @xsmpolicy@
-CONFIG_LOMOUNT      := @lomount@
 CONFIG_OVMF         := @ovmf@
 CONFIG_ROMBIOS      := @rombios@
 CONFIG_SEABIOS      := @seabios@