[2.2.9 RC1 OGL] CEZ2 flags are more affected by z-fighting than in 2.2.8

In the prerelease of 2.2.9 the CEZ2 flags are more affected by z-fighting than they are in 2.2.8, in both EXEs gr_batching is enabled to make the flags look better 2.2.9:

2.2.8