testsuite: Bump allocations of T3064
testsuite: Bump allocations of T3064

This seems to have regressed due to,

    commit 5c602d2228d28530621cc6c94fbb736b13f474fb
    Author: Reid Barton <rwbarton@gmail.com>
    Date:   Mon May 1 11:17:47 2017 -0400

        Avoid excessive space usage from unfoldings in CoreTidy

shlevy/ghc,sdiehl/ghc,ezyang/ghc,sdiehl/ghc,sdiehl/ghc,ezyang/ghc,shlevy/ghc,sdiehl/ghc,ezyang/ghc,ezyang/ghc,shlevy/ghc,shlevy/ghc,sdiehl/ghc,ezyang/ghc,shlevy/ghc,sdiehl/ghc,ezyang/ghc,sdiehl/ghc,shlevy/ghc,shlevy/ghc,ezyang/ghc