cvs/post-lgplv2_1

	* config.make.in (sysconfdir): Replace correctly.
	Closes PR libc/2369, reported by Peter Simons <simons@cryp.to>.

	* sysdeps/unix/sysv/linux/alpha/configure.in: Removed, it's no
	longer needed.

	* sysdeps/unix/sysv/linux/configure.in (libc_cv_linuxVER): Add
	case for alpha.
	Rework handling of missing linuxthreads add-on.

	* configure.in: Remove unused sysconfdir substitution.