matrix: Missing 'z' scaling factor
matrix: Missing 'z' scaling factor

Typo: we're reusing the 'x' scaling factor for the 'z' row.

Bug reported by: Mattias Bengtsson <mattias.jc.bengtsson@gmail.com>

criptych/graphene,ebassi/graphene,ebassi/graphene,criptych/graphene,criptych/graphene,criptych/graphene