Fix bug 911: m_extractedDataAreDirty was not initialized in UmfPackLU
Fix bug 911: m_extractedDataAreDirty was not initialized in UmfPackLU

ritsu1228/eigen,pasuka/eigen,Zefz/eigen,TSC21/Eigen,Zefz/eigen,ritsu1228/eigen,pasuka/eigen,Zefz/eigen,ROCmSoftwarePlatform/hipeigen,ROCmSoftwarePlatform/hipeigen,pasuka/eigen,ritsu1228/eigen,toastedcrumpets/eigen,ROCmSoftwarePlatform/hipeigen,ritsu1228/eigen,TSC21/Eigen,TSC21/Eigen,Zefz/eigen,toastedcrumpets/eigen,pasuka/eigen,ritsu1228/eigen,toastedcrumpets/eigen,toastedcrumpets/eigen,ROCmSoftwarePlatform/hipeigen,pasuka/eigen,TSC21/Eigen