php-geoip: add version to license string

License header in geoip.c refers to PHP license version 3.01.

Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/php-geoip/php-geoip.mk

@@ -10,7 +10,7 @@ PHP_GEOIP_CONF_OPTS = --with-php-config=$(STAGING_DIR)/usr/bin/php-config \
 	--with-geoip=$(STAGING_DIR)/usr
 # phpize does the autoconf magic
 PHP_GEOIP_DEPENDENCIES = geoip php host-autoconf
-PHP_GEOIP_LICENSE = PHP
+PHP_GEOIP_LICENSE = PHP-3.01
 PHP_GEOIP_LICENSE_FILES = geoip.c
 
 define PHP_GEOIP_PHPIZE