[source] uci: update to HEAD of lede-17.01 branch

[LEDE Commits]

jow pushed a commit to source.git, branch lede-17.01:
https://git.lede-project.org/b833944eb2a41c42ad62fe17628b2527819c5590

commit b833944eb2a41c42ad62fe17628b2527819c5590
Author: Jo-Philipp Wich <jo at mein.io>
AuthorDate: Mon Jan 1 17:01:49 2018 +0100

    uci: update to HEAD of lede-17.01 branch
    
    Switch uci to the lede-17.01 branch which contains the following two commits
    cherry-picked from uci master:
    
    141b64e lua: additionally return name when looking up sections
    1e17f24 lua: support extended section notation
    
    Signed-off-by: Jo-Philipp Wich <jo at mein.io>
---
 package/system/uci/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/system/uci/Makefile b/package/system/uci/Makefile
index b4d019c..04dfd83 100644
--- a/package/system/uci/Makefile
+++ b/package/system/uci/Makefile
@@ -13,9 +13,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_URL=$(LEDE_GIT)/project/uci.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_DATE=2016-07-04
-PKG_SOURCE_VERSION:=e1bf4356e1b513e158e1b5049147087ed6342cfd
-PKG_MIRROR_HASH:=4994a10a9e15f71312502f8babf045da7cea18c64227b387fc2dcf64f2252f19
+PKG_SOURCE_DATE=2018-01-01
+PKG_SOURCE_VERSION:=141b64ef84f43c954e665865b1bbf216fbf7c05f
+PKG_MIRROR_HASH:=fbd837a16cfa6b0d80f5a4b332b86a105a2b9d37480bcc777931fdea7ce601c9
 
 PKG_LICENSE:=LGPL-2.1
 PKG_LICENSE_FILES:=