package/orc: bump version to 0.4.29

Contains a number of fixes. Release notes:

0.4.28: https://lists.freedesktop.org/archives/gstreamer-announce/2017-November/000449.html
0.4.29: https://lists.freedesktop.org/archives/gstreamer-announce/2019-April/000483.html

Also add a hash for the license file.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/orc/orc.hash

@@ -1,2 +1,5 @@
 # From https://gstreamer.freedesktop.org/src/orc/orc-0.4.27.tar.xz.sha256sum
-sha256 51e53e58fc8158e5986a1f1a49a6d970c5b16493841cf7b9de2c2bde7ce36b93 orc-0.4.27.tar.xz
+sha256 4f8901f9144b5ec17dffdb33548b5f4c7f8049b0d1023be3462cdd64ec5a3ab2  orc-0.4.29.tar.xz
+
+# Locally calculated
+sha256 4f5dabb1b44bb6fc5cd53820b1f103147ad61b395a57903991325bd1b85d97bf  COPYING

package/orc/orc.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-ORC_VERSION = 0.4.27
+ORC_VERSION = 0.4.29
 ORC_SOURCE = orc-$(ORC_VERSION).tar.xz
 ORC_SITE = http://gstreamer.freedesktop.org/data/src/orc
 ORC_LICENSE = BSD-2-Clause, BSD-3-Clause