net/ice/base: use malloc instead of calloc

net/ice/base: use malloc instead of calloc

Use *malloc() instead of *calloc() when allocating only a single object
as opposed to an array of objects.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>