[Author: thomasvl]
[Author: thomasvl]

Remove one missed reference to GTM's TigerGCov support.

TBR=dmaclach

jonreid/google-toolbox-for-mac,qwertme/google-toolbox-for-mac,jonreid/google-toolbox-for-mac,qwertme/google-toolbox-for-mac,jonreid/google-toolbox-for-mac,qwertme/google-toolbox-for-mac