net: qualcomm: rmnet: Fix the return value of rmnet_rx_handler()

Since packet is always consumed by rmnet_rx_handler(), we always
return RX_HANDLER_CONSUMED. There is no need to pass on this
value through multiple functions.

CRs-Fixed: 2156182
Change-Id: Iccca106c1dad841248718664f0f4429ceeb08ff8
Signed-off-by: David S. Miller <davem@davemloft.net>
Git-commit: 2ffbbf0f91288f909b3d495cbf029d8e4cc7db66
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>