[libfreenect] use the date to get monotonic increasing package versions.

libfreenect/Makefile

@@ -5,14 +5,15 @@
 COMMENT= Horribly hacky first take at a Kinect Camera driver
 CATEGORIES = hardware image
 LICENSE = apache-2.0
-PKG_VERSION=9f2802
+COMMIT=9f2802
+PKG_VERSION=20101119-9f2802
 
 DISTNAME= libfreenect-${PKG_VERSION}
 HOMEPAGE= https://github.com/ros-pkg-git/libfreenect/
 
 FETCH_BEFORE_ARGS= -v
 FETCH_METHOD= git
-MASTER_SITES= https://github.com/ros-pkg-git/libfreenect.git@${PKG_VERSION}+c
+MASTER_SITES= https://github.com/ros-pkg-git/libfreenect.git@${COMMIT}+c
 
 WRKSRC=${WRKDIR}/${DISTNAME}/c
 

libfreenect/distinfo

-SHA1 (libfreenect-9f2802.tar.gz) = 5e689a36b913943ace9cd228a4f02ae0dd9a40b4
-RMD160 (libfreenect-9f2802.tar.gz) = 43ce397170bf9cd5c136b06a18b143dd8bca80aa
-SHA1 (patch-aa) = f11b4da6739278c2e8eda06502667195588b8b75
+SHA1 (libfreenect-20101119-9f2802.tar.gz) = 80b02933ad2c60c05710c70e8a8ab56742b45bf8
+RMD160 (libfreenect-20101119-9f2802.tar.gz) = 80211b59d3d0dd8264d26614292dd292d5dee7d3