cmd/yacc/units.txt: fix exchange rates         In the example "units" program for goyacc, the exchange rates were         reciprocals of the correct amounts. Turn them right-side-up         and update them to current figures.
cmd/yacc/units.txt: fix exchange rates
        In the example "units" program for goyacc, the exchange rates were
        reciprocals of the correct amounts. Turn them right-side-up
        and update them to current figures.

R=golang-dev, r
CC=golang-dev
http://codereview.appspot.com/6495053

Committer: Rob Pike <4dc7c9ec434ed06502767136789763ec11d2c4b7@golang.org>

tv42/old-go,apparentlymart/golang,tv42/old-go,dsriram/golang,gnanderson/go,pombredanne/go-deleteme,apparentlymart/golang,dsriram/golang,pombredanne/go-deleteme,apparentlymart/golang,dsriram/golang,pombredanne/go-deleteme,gnanderson/go,tv42/old-go,gnanderson/go,dsriram/golang,apparentlymart/golang,gnanderson/go,gnanderson/go,pombredanne/go-deleteme,tv42/old-go,pombredanne/go-deleteme,pombredanne/go-deleteme,gnanderson/go,tv42/old-go,dsriram/golang,apparentlymart/golang,tv42/old-go,apparentlymart/golang,pombredanne/go-deleteme,dsriram/golang,gnanderson/go,dsriram/golang,apparentlymart/golang,tv42/old-go