[source] kmod-sched-cake: bump to latest bake of cake

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/0589979f7ba1483c4d7c83a63d74c85d2a6e4bb2

commit 0589979f7ba1483c4d7c83a63d74c85d2a6e4bb2
Author: Kevin Darbyshire-Bryant <ldir at darbyshire-bryant.me.uk>
AuthorDate: Fri Dec 15 16:19:21 2017 +0000

    kmod-sched-cake: bump to latest bake of cake
    
    There has been recent significant activity with the cake qdisc of late
    but in the cobalt branch.  Some of that effort is related to upstreaming
    to kernel & iproute2 mainline but we're not quite there yet.  Relevant
    feature changes:
    
    ingress mode: Instead of only counting packets that make it past the
    shaper, include packets we've decided to drop as well, since they did
    arrive with us on the link and took link capacity.
    This mode is more suitable for shaping the ingress of a link
    (e.g. from ISP) rather than the more normal egress.
    
    ptm mode: Minor optimisation in packet overhead calculation.
    
    dual-src/dsthost/triple-isolate: Optimise only calculating src or dst
    host hashes only if required.
    
    ack-filter/ack-filter-aggressive: Filter excessive TCP ACKS.  Useful in
    highly assymetric links (downstream v upstream capacity) where the
    majority of upstream link capacity is occupied with ACKS for downstream
    traffic.
    
    A separate iproute2 patch to teach it about Cake's new features will
    follow.
    
    Signed-off-by: Kevin Darbyshire-Bryant <ldir at darbyshire-bryant.me.uk>
---
 package/kernel/kmod-sched-cake/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/kernel/kmod-sched-cake/Makefile b/package/kernel/kmod-sched-cake/Makefile
index ddeff65..5f57433 100644
--- a/package/kernel/kmod-sched-cake/Makefile
+++ b/package/kernel/kmod-sched-cake/Makefile
@@ -13,9 +13,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/dtaht/sch_cake.git
-PKG_SOURCE_DATE:=2017-11-20
-PKG_SOURCE_VERSION:=dfb2f6ccfbea7c413acec97d8440e344b94ca8e7
-PKG_MIRROR_HASH:=bbb62e5ff3b04b8e7734912a8768114f5a8cbc6c7763ca29cef7cbdbaa0e782f
+PKG_SOURCE_DATE:=2017-12-07
+PKG_SOURCE_VERSION:=49776da5b93f03c8548e26f2d7982d553d1d226c
+PKG_MIRROR_HASH:=d7bc6c333b43f6ff100a4b1d4593a18686fcdd6fd28a3aae55ea8bdad868b67f
 
 include $(INCLUDE_DIR)/package.mk