fix lars unittest - cholesky_factor
fix lars unittest - cholesky_factor

shogun-toolbox/shogun,lambday/shogun,lisitsyn/shogun,geektoni/shogun,karlnapf/shogun,besser82/shogun,sorig/shogun,lambday/shogun,geektoni/shogun,shogun-toolbox/shogun,lambday/shogun,besser82/shogun,sorig/shogun,besser82/shogun,lambday/shogun,geektoni/shogun,shogun-toolbox/shogun,geektoni/shogun,karlnapf/shogun,lisitsyn/shogun,besser82/shogun,sorig/shogun,karlnapf/shogun,lambday/shogun,karlnapf/shogun,karlnapf/shogun,shogun-toolbox/shogun,besser82/shogun,sorig/shogun,lambday/shogun,shogun-toolbox/shogun,lisitsyn/shogun,lisitsyn/shogun,geektoni/shogun,shogun-toolbox/shogun,lisitsyn/shogun,geektoni/shogun,besser82/shogun,karlnapf/shogun,sorig/shogun,sorig/shogun,lisitsyn/shogun