gbe: use kernel_arg_base_type to recognize image arguments.
gbe: use kernel_arg_base_type to recognize image arguments.

we use string compare function to recognize the image type, but
image types could be defined to other type, so use kernel_arg_base_type
to recognize image arguments.

Signed-off-by: Luo Xionghu <c3dafbeb50547b880155fb36e6f40d38b44f6611@intel.com>
Reviewed-by: Yang Rong <78759e37dc7114caed18f74e7515c5cb519dbf6d@intel.com>

wdv4758h/beignet,wdv4758h/beignet,wdv4758h/beignet,wdv4758h/beignet,wdv4758h/beignet