linuxthreads.old: pass back up saved_errno value in manager init
linuxthreads.old: pass back up saved_errno value in manager init

This matches the newer linuxthreads code, and fixes the build warning:

libpthread/linuxthreads.old/manager.c: In function 'pthread_handle_create':
libpthread/linuxthreads.old/manager.c:487:7: warning:
	variable 'saved_errno' set but not used [-Wunused-but-set-variable]

Signed-off-by: Mike Frysinger <8f3f75c74bd5184edcfa6534cab3c13a00a2f794@gentoo.org>
Signed-off-by: Bernhard Reutner-Fischer <ce1ac9e9ad16abccd7821f371ad381197b4768ac@gmail.com>

ndmsystems/uClibc,ndmsystems/uClibc,ndmsystems/uClibc,ndmsystems/uClibc