[source] ubox: update to the latest version

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/2a1ee042cdb3c34c99aeb750cf0483a94b51f871

commit 2a1ee042cdb3c34c99aeb750cf0483a94b51f871
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Tue Feb 21 14:13:22 2017 +0100

    ubox: update to the latest version
    
    c553354 cmake: fix typo
    8973576 kmodloader: fix not being able to find some modules
    fce9382 cmake: Check for getrandom system call
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 package/system/ubox/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/system/ubox/Makefile b/package/system/ubox/Makefile
index b0cd190..c3eb442 100644
--- a/package/system/ubox/Makefile
+++ b/package/system/ubox/Makefile
@@ -5,9 +5,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/ubox.git
-PKG_SOURCE_DATE:=2017-01-29
-PKG_SOURCE_VERSION:=ac2d43e7c84fa3041ee2bf5709fdf69352189317
-PKG_MIRROR_HASH:=f793550b6164f519a08ff2d8cb7c5ca74e8d573c03f0d7ee6473db3cbb90ee3a
+PKG_SOURCE_DATE:=2017-02-21
+PKG_SOURCE_VERSION:=c553354dd9f0ccd4afa45b14dd7afc87f37e6fa0
+PKG_MIRROR_HASH:=70fce5e14b27afb0186ed5443a95c6ee96d2430b8ebff200fb6e4b61923afd0d
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0