syslog-ng: Add GPL license for plugins

- Correct SPDX License Identifier
- Move DEPENDS under URL

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>

admin/syslog-ng/Makefile

@@ -5,8 +5,8 @@ PKG_VERSION:=3.23.1
 PKG_RELEASE:=1
 
 PKG_MAINTAINER:=Josef Schlehofer <josef.schlehofer@nic.cz>
-PKG_LICENSE:=LGPL-2.1+
-PKG_LICENSE_FILES:=COPYING
+PKG_LICENSE:=LGPL-2.1-or-later GPL-2.0-or-later
+PKG_LICENSE_FILES:=COPYING LGPL.txt GPL.txt
 PKG_CPE_ID:=cpe:/a:balabit:syslog-ng
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
@@ -25,9 +25,9 @@ include $(INCLUDE_DIR)/nls.mk
 define Package/syslog-ng
   SECTION:=admin
   CATEGORY:=Administration
-  DEPENDS:=+libpcre +glib2 +libopenssl +libpthread +librt +zlib +libdbi +libjson-c +libcurl +libuuid
   TITLE:=A powerful syslog daemon
   URL:=https://www.syslog-ng.com/products/open-source-log-management/
+  DEPENDS:=+libpcre +glib2 +libopenssl +libpthread +librt +zlib +libdbi +libjson-c +libcurl +libuuid
 endef
 
 define Package/syslog-ng/description