audiofile: comma separate licenses

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/audiofile/audiofile.mk

@@ -12,7 +12,7 @@ AUDIOFILE_CONF_OPTS = --disable-examples
 AUDIOFILE_DEPENDENCIES = host-pkgconf
 # configure is outdated and has old bugs because of it
 AUDIOFILE_AUTORECONF = YES
-AUDIOFILE_LICENSE = GPLv2+ LGPLv2.1+
+AUDIOFILE_LICENSE = GPLv2+, LGPLv2.1+
 AUDIOFILE_LICENSE_FILES = COPYING COPYING.GPL
 
 ifeq ($(BR2_PACKAGE_FLAC),y)