kbuild: remove include/linux/cyclades.h from header file check

The file now rightfully throws up a big warning that it should never be
included, so remove it from the header_check test.

Fixes: f23653fe ("tty: Partially revert the removal of the Cyclades public API")
Cc: stable <stable@vger.kernel.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: "Maciej W. Rozycki" <macro@embecosm.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/r/20220127073304.42399-1-gregkh@linuxfoundation.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

usr/include/Makefile

@@ -28,6 +28,7 @@ no-header-test += linux/am437x-vpfe.h
 no-header-test += linux/android/binder.h
 no-header-test += linux/android/binderfs.h
 no-header-test += linux/coda.h
+no-header-test += linux/cyclades.h
 no-header-test += linux/errqueue.h
 no-header-test += linux/fsmap.h
 no-header-test += linux/hdlc/ioctl.h