[mips] Add Fast ISel support to the release notes.
[mips] Add Fast ISel support to the release notes.


git-svn-id: 263342a87c3ff23ea578f8c5fbbb34c4b5dc855b@243742 91177308-0d34-0410-b5e6-96231b3b80d8

dslab-epfl/asap,dslab-epfl/asap,dslab-epfl/asap,dslab-epfl/asap,dslab-epfl/asap,dslab-epfl/asap,dslab-epfl/asap