complibs/cloog: regenerate autostuff files

Latest version of CLooG does not have properly generated autoconf files,
so they need to be regenerated before the call to ./configure

Signed-off-by: "Ilya A. Volynets-Evenbakh" <ilya@total-knowlege.com>
[yann.morin.1998@anciens.enib.fr: make it conditional on 0.15.10 only]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
(transplanted from 32c7bbfa3f6514a0fbd5a7388d33e664ba62ed89)

# This file adds functions to build the C library for bare metal (IE. none)

# Copyright 2008 Yann E. MORIN

# Licensed under the GPL v2. See COPYING in the root of this package

do_libc_get() {

    :

}

do_libc_extract() {

    :

}

do_libc_check_config() {

    :

}

do_libc_headers() {

    :

}

do_libc_start_files() {

    :

}

do_libc() {

    :

}

do_libc_finish() {

    :

}