bugfix in ei_handmade_aligned_free for null pointers
bugfix in ei_handmade_aligned_free for null pointers

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