Build fix: fix typo in sort pkg.
Build fix: fix typo in sort pkg.

APPROVED=rsc
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=34016
CL=34022

tianon/debian-golang,h8liu/golang,dsriram/golang,apparentlymart/golang,apparentlymart/golang,dsriram/golang,gnanderson/go,bdwalton/debian-golang,bdwalton/debian-golang,tv42/old-go,bdwalton/debian-golang,nightlyone/golang,nightlyone/golang,h8liu/golang,gnanderson/go,pombredanne/go-deleteme,pombredanne/go-deleteme,bdwalton/debian-golang,tianon/debian-golang,tv42/old-go,h8liu/golang,tv42/old-go,apparentlymart/golang,gnanderson/go,nightlyone/golang,gnanderson/go,pombredanne/go-deleteme,tianon/debian-golang,apparentlymart/golang,ssrl/go,tv42/old-go,tv42/old-go,apparentlymart/golang,tianon/debian-golang,ssrl/go,ssrl/go,pombredanne/go-deleteme,gnanderson/go,tv42/old-go,h8liu/golang,nightlyone/golang,tianon/debian-golang,bdwalton/debian-golang,apparentlymart/golang,ssrl/go,pombredanne/go-deleteme,gnanderson/go,tv42/old-go,gnanderson/go,ssrl/go,bdwalton/debian-golang,ssrl/go,pombredanne/go-deleteme,bdwalton/debian-golang,nightlyone/golang,nightlyone/golang,dsriram/golang,dsriram/golang,tianon/debian-golang,ssrl/go,tianon/debian-golang,h8liu/golang,dsriram/golang,nightlyone/golang,apparentlymart/golang,dsriram/golang,h8liu/golang,pombredanne/go-deleteme,tianon/debian-golang,h8liu/golang,dsriram/golang,bdwalton/debian-golang