When found the file according to given file name guid, PeiFfs2FvPpiFindFileByName() should break the searching loop and return success.
When found the file according to given file name guid, PeiFfs2FvPpiFindFileByName() should break the searching loop and return success.

git-svn-id: 5648d1bec6962b0a6d1d1b40eba8cf5cdb62da3d@9742 6f19259b-4bc3-4df7-8a09-765794883524

MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2