Added support for remove() and unlink().

plat/linux386/libsys/unlink.c

@@ -0,0 +1,15 @@
+/* $Source$
+ * $State$
+ * $Revision$
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include "libsys.h"
+
+int unlink(const char* path)
+{
+	return _syscall(__NR_unlink, (quad) path, 0, 0);
+}