[source] uci: bump to git HEAD version

[LEDE Commits]

dedeckeh pushed a commit to source.git, branch master:
https://git.lede-project.org/7d905f1e95539f9bc43fad4f2892d916ced546cb

commit 7d905f1e95539f9bc43fad4f2892d916ced546cb
Author: Hans Dedecker <dedeckeh at gmail.com>
AuthorDate: Tue Oct 3 13:24:14 2017 +0200

    uci: bump to git HEAD version
    
    5ad59ad Add bitfield_set function from libubox
    
    Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 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 5699c1a..4d11ee1 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=2017-04-12
-PKG_SOURCE_VERSION:=c4df32b386c7bb29568140d135d7315e76c934b7
-PKG_MIRROR_HASH:=88abfe828f164666e3d3c90141449d9c8f622d32b29df135b1b72fcadbb2cb34
+PKG_SOURCE_DATE=2017-09-29
+PKG_SOURCE_VERSION:=5ad59ad412a784c5c478e31d1701ce39568ffd58
+PKG_MIRROR_HASH:=0c1c40e8c7e08163a4c8d306ab4b676a9c545028e14aa57b5cf2d6f7bfe726cb
 
 PKG_LICENSE:=LGPL-2.1
 PKG_LICENSE_FILES:=