remove long-unused parser file

lib/load-target.y

@@ -1,52 +0,0 @@
-%{
-
-#include <fxos/errors.h>
-#include <fxos/util.h>
-#include <fxos/load.h>
-#include <fxos/vspace.h>
-
-/* The target description to be filled */
-FxOS::TargetDescription t;
-
-using BindingDescription = std::pair<FxOS::MemoryRegion,std::string>;
-
-struct ValueType
-{
-	BindingDescription binding;
-	FxOS::MemoryRegion region;
-};
-
-%}
-
-/* Tokens */
-%token <char *> NAME
-%token <uint32_t> ADDRESS
-%token <uint32_t> SIZE
-%token <char *> PATH
-
-%define api.value.type {ValueType}
-
-%type<binding> binding
-%type<region> region
-
-%%
-
-main:
-	init target		{}
-init:
-	%empty			{ t = FxOS::TargetDescription(); }
-
-target:
-	%empty			{}
-	| binding target	{ t.bindings.push_back($1); }
-
-binding:
-	region ':' PATH		{ $$ = std::make_pair($1, std::string($3));
-				  free($3); }
-
-region:
-	NAME			{ $$ = FxOS::MemoryRegion($1); free($1); }
-	| ADDRESS		{ $$ = FxOS::MemoryRegion("anon", $1, $1, true); }
-	| ADDRESS '(' SIZE ')'  { $$ = FxOS::MemoryRegion("anon", $1, $1+$3, true); }
-
-%%