Trivial issue in tweakedInfinitePerspective method

[EvilMax]

Tweaked algorithm which calculates infinite perspective matrix has a trivial issue: one of the matrix elements is calculated incorrectly (with wrong sign).

Here it is what we have:
Result[3][2] = - (T(0.0001) - T(2)) * zNear;

And here it is what should be:
Result[3][2] = (T(0.0001) - T(2)) * zNear;

Just remove minus to fix this.

[Groovounet]

This issue is fixed in GLM 0.9.5 branch for GLM 0.9.5.4 release.

Thanks for contributing!
Christophe