rts: Allow heap prof by closure type in prof way
Complete b7b6617a (see ticket #15086 (closed)) to actually enable profiling by closure type in the profiling rts. I.e. +RTS -p -hT is now accepted.
Complete b7b6617a (see ticket #15086 (closed)) to actually enable profiling by closure type in the profiling rts. I.e. +RTS -p -hT is now accepted.