net/bnxt: refactor Rx ring cleanup for representors
net/bnxt: refactor Rx ring cleanup for representors

Rx ring for representors does not use aggregation rings for Rx.
Instead they use simple software buffers for handling Rx packets.
So there is no need to use the same cleanup routine as done by
the non-representor code path.

Signed-off-by: Ajit Khaparde <01965fbd61169dc18f3fb5e13de7f67d298f8924@broadcom.com>
Acked-by: Kalesh AP <818b6a3caba85cc3a76890be15484140b8e9f23b@broadcom.com>
Acked-by: Somnath Kotur <b8220280eb86080d22ca0cb32db0b374b9a89cc6@broadcom.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk