Revert "Update stan/math/rev/fun/log_determinant_spd.hpp"
Revert "Update stan/math/rev/fun/log_determinant_spd.hpp"

This reverts commit 0a8090e431982ff49904b4ab2f71d7d5440f909c.

stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/math