rts: Disable -hb with multiple capabilities
rts: Disable -hb with multiple capabilities

Biographical profiling is not thread-safe as documented in #12019. Throw
an error when it is used in this way.

Test Plan: Validate

Reviewers: simonmar, austin, erikd

Reviewed By: erikd

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D2516

GHC Trac Issues: #12019

olsner/ghc,shlevy/ghc,olsner/ghc,mettekou/ghc,ezyang/ghc,sdiehl/ghc,snoyberg/ghc,snoyberg/ghc,snoyberg/ghc,sdiehl/ghc,mettekou/ghc,shlevy/ghc,snoyberg/ghc,ezyang/ghc,olsner/ghc,shlevy/ghc,olsner/ghc,olsner/ghc,snoyberg/ghc,ezyang/ghc,sdiehl/ghc,shlevy/ghc,snoyberg/ghc,sdiehl/ghc,sdiehl/ghc,olsner/ghc,mettekou/ghc,ezyang/ghc,mettekou/ghc,ezyang/ghc,ezyang/ghc,mettekou/ghc,shlevy/ghc,mettekou/ghc,sdiehl/ghc,olsner/ghc,snoyberg/ghc,shlevy/ghc,mettekou/ghc,sdiehl/ghc,ezyang/ghc,shlevy/ghc