package/lualogging: bump to version 1.5.1

diff LICENSE:
-Copyright (c) 2004-2020 Kepler Project.
+Copyright (c) 2004-2021 Kepler Project.

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/lualogging/Config.in

@@ -6,4 +6,4 @@ config BR2_PACKAGE_LUALOGGING
 	  supports, through the use of appenders, console, file, rolling
 	  file, email, socket and SQL outputs.
 
-	  https://github.com/keplerproject/lualogging
+	  https://lunarmodules.github.io/lualogging/

package/lualogging/lualogging.hash

@@ -1,3 +1,3 @@
 # computed by luarocks/buildroot
-sha256 54501b7b84c28fa0c0d310ebfceb6e30be3396bd8aa9caaef7ddfbb0ac0976bc  lualogging-1.4.0-1.src.rock
-sha256 895d1a80efc5fc60236b70c4bf60bdec409c56c75b4ebe4c2da9cb20a1a11908  lualogging/COPYRIGHT
+sha256 70451dbec500dbc760f0eae666a10b19a0ba9bcbfa5dd8d3134908e5ae6d28b1  lualogging-1.5.1-1.src.rock
+sha256 4d95b123e667a13615f567a829aa39211dd55b0b48c9f247bf3fcc5c0b485da7  lualogging/COPYRIGHT

package/lualogging/lualogging.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LUALOGGING_VERSION = 1.4.0-1
+LUALOGGING_VERSION = 1.5.1-1
 LUALOGGING_SUBDIR = lualogging
 LUALOGGING_LICENSE = MIT
 LUALOGGING_LICENSE_FILES = $(LUALOGGING_SUBDIR)/COPYRIGHT