According to Mike Frysinger, this patch was removed from Gentoo in the
2.3.x series and didn't seem to cause any adverse effects. So toss it
from the patch directories for glibc 2.5 and up.
According to Mike Frysinger, this patch hasn't been necessary since
glibc-2.4+, so turf it from glibc patches 2.5 and up. If someone
complains, it can always go back in.