[commit: ghc] master's head updated: minor: remove tabs from file (8c99e69)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

Branch 'master' now includes:

     3ca7ecb add casArray# primop, similar to casMutVar# but for array elements
     1c45d05 Tweak stg_casArrayzh as per Simon Marlow's suggestion.
     4b4c944 Update stg_casArrayzh to conform to new CMM conventions.
     fa27838 Add PrimOp: casIntArray#.  Modify casMutVar# for 'ticketed' style.
     8750d54 Add PrimOp fetchAddIntArray# plus supporting C function atomic_inc_by.
     25ad015 Eliminate atomic_inc_by and instead medofiy atomic_inc.
     6fd60b2 minor bugfix to casIntArray# and fetchAddIntArray#
     e251a51 Merge branch 'master' into atomics
     8c99e69 minor: remove tabs from file