Get rid of messages about what's being compiled where in runtests.sh.
Get rid of messages about what's being compiled where in runtests.sh.

Making Haste output diagnostics on stderr caused runtests.sh to start spouting
annoying diagnostics.

akru/haste-compiler,kranich/haste-compiler,beni55/haste-compiler,nyson/haste-compiler,crodjer/haste-compiler,crodjer/haste-compiler,kranich/haste-compiler,szatkus/haste-compiler,akru/haste-compiler,nyson/haste-compiler,joelburget/haste-compiler,santolucito/haste-compiler,jtojnar/haste-compiler,jtojnar/haste-compiler,jtojnar/haste-compiler,kranich/haste-compiler,joelburget/haste-compiler,crodjer/haste-compiler,joelburget/haste-compiler,akru/haste-compiler,joelburget/haste-compiler,nyson/haste-compiler,nyson/haste-compiler,akru/haste-compiler,beni55/haste-compiler,santolucito/haste-compiler,santolucito/haste-compiler,jtojnar/haste-compiler,santolucito/haste-compiler,beni55/haste-compiler,kranich/haste-compiler,szatkus/haste-compiler,szatkus/haste-compiler,szatkus/haste-compiler,beni55/haste-compiler,crodjer/haste-compiler,crodjer/haste-compiler,akru/haste-compiler