ubox: update to the latest version

21a4bd0 kmodloader: modprobe: return 0 for loaded modules

Signed-off-by: Felix Fietkau <nbd@nbd.name>

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:=2017-02-23
-PKG_SOURCE_VERSION:=3dc78a47685b74f8a30739b41df365ef90535d54
-PKG_MIRROR_HASH:=0f039eea1046273767882de093e57aca720825ea49c80fd64e221ab64cc5d590
+PKG_SOURCE_DATE:=2017-03-03
+PKG_SOURCE_VERSION:=21a4bd04062e16164f4f3e1c67005a062f470b0c
+PKG_MIRROR_HASH:=2cab4f98fc1e7fc9911e5fa272e711fed1c7f612b392566a6b7524d60af73d23
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0