[source] ubus: update to the latest version

[LEDE Commits]

jow pushed a commit to source.git, branch lede-17.01:
https://git.lede-project.org/b2cd9b80ef3e6b48a9524b85cae4b3f30bb1b91a

commit b2cd9b80ef3e6b48a9524b85cae4b3f30bb1b91a
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Sun Jan 22 14:37:24 2017 +0100

    ubus: update to the latest version
    
    Adds uloop related libubus fixes
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 package/system/ubus/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/system/ubus/Makefile b/package/system/ubus/Makefile
index 218e2d0..972fd5e 100644
--- a/package/system/ubus/Makefile
+++ b/package/system/ubus/Makefile
@@ -5,9 +5,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/ubus.git
-PKG_SOURCE_DATE:=2017-01-19
-PKG_SOURCE_VERSION:=97ac89f9727d4fae1b2d63d2fc3b59e0d5d4bf65
-PKG_MIRROR_HASH:=1dc6afd3baedc1cc6f4373a34b6d73975358e9741c647b358b4fdd5a72a07756
+PKG_SOURCE_DATE:=2017-01-22
+PKG_SOURCE_VERSION:=6f4e11e1db399074273944329883f9c35e7daef6
+PKG_MIRROR_HASH:=4b80cf4ff8fa0e103d6626014404c031a9e886b8fbc422fb65a9c36b3b787585
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=LGPL-2.1