libucl: bump to version 0.8.1

Add hash for license file

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libucl/libucl.hash

@@ -1,2 +1,3 @@
 # Locally calculated
-sha256 2f69995c7f8320350f56c1183c395cc4a2a958331f22d60b7839a117c9c601e1  libucl-0.7.3.tar.gz
+sha256 a6397e179672f0e8171a0f9a2cfc37e01432b357fd748b13f4394436689d24ef  libucl-0.8.1.tar.gz
+sha256 1bf976835764c1d827e07472a0a75adb098682df56681878af05fc0db7439b03  COPYING

package/libucl/libucl.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBUCL_VERSION = 0.7.3
+LIBUCL_VERSION = 0.8.1
 LIBUCL_SITE = $(call github,vstakhov,libucl,$(LIBUCL_VERSION))
 LIBUCL_INSTALL_STAGING = YES
 LIBUCL_AUTORECONF = YES