opencv: Bump version to 2.4.9.1

And also add a hash file.

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/opencv/opencv.hash

@@ -0,0 +1,3 @@
+# From https://github.com/itseez/opencv/archive/2.4.9.1/
+md5	f9d8626711a183a8f39ce9822a40f35f	opencv-2.4.9.1.tar.gz
+sha1	adcaf808e4d5d3b394514061d1da3d4352964c7d	opencv-2.4.9.1.tar.gz

package/opencv/opencv.mk

@@ -4,11 +4,11 @@
 #
 ################################################################################
 
-OPENCV_VERSION = 2.4.8
+OPENCV_VERSION = 2.4.9.1
 OPENCV_SITE = $(call github,itseez,opencv,$(OPENCV_VERSION))
 OPENCV_INSTALL_STAGING = YES
 OPENCV_LICENSE = BSD-3c
-OPENCV_LICENSE_FILES = doc/license.txt
+OPENCV_LICENSE_FILES = LICENSE
 
 # OpenCV component options
 OPENCV_CONF_OPT += \