libsigrokdecode: bump version to 0.5.1

And add a license hash.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libsigrokdecode/libsigrokdecode.hash

@@ -1,2 +1,3 @@
 # Locally computed
-sha256	4aa8579ecea9b421b8ac048a9b18c27e63206839f269374398d89c14a47bd1c1	libsigrokdecode-0.5.0.tar.gz
+sha256	493d8b555ae4c245a5feebbd94de33aec7ee85a4f16bc3f4c3985961b459b51e  libsigrokdecode-0.5.1.tar.gz
+sha256	8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903  COPYING

package/libsigrokdecode/libsigrokdecode.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBSIGROKDECODE_VERSION = 0.5.0
+LIBSIGROKDECODE_VERSION = 0.5.1
 LIBSIGROKDECODE_SITE = http://sigrok.org/download/source/libsigrokdecode
 LIBSIGROKDECODE_LICENSE = GPL-3.0+
 LIBSIGROKDECODE_LICENSE_FILES = COPYING