As you all know the Warhawk 1.10 patch was released prematurely. Here is what you do if you got stuck with downloading the 1.10 patch.

Go on the PS3 XMB.
Find GAME DATA UTILITY icon.
Click it to open it and loof for the Warhawk Data.
Hit Triangle and delete it.
Restart your Warhawk game and re-install the Data.
Play the game after you reset and you are all set.

The 1.10 patch is no longer online to download...