Revert "Fix fix16_mat3_t alignment to 4 bytes instead of 64"
Revert "Fix fix16_mat3_t alignment to 4 bytes instead of 64"

This reverts commit 5f9589bfaaa924252679674fb58556c2c589a664.

ijacquez/libyaul,ijacquez/libyaul,ijacquez/libyaul,ijacquez/libyaul