package/perl-libwww-perl: bump to version 6.57

diff LICENSE: remove trailing spaces

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

package/perl-libwww-perl/perl-libwww-perl.hash

@@ -1,6 +1,6 @@
 # retrieved by scancpan from http://cpan.metacpan.org/
-md5  0ef270c43ee93e22c2086ba9998aa11a  libwww-perl-6.56.tar.gz
-sha256  94362e68e5c6782f3987a9dec6adc409d20e28665dbf28ff47d1d701443ce7ce  libwww-perl-6.56.tar.gz
+md5  e0b7b07a01f19cc507d3a9b55951ce3a  libwww-perl-6.57.tar.gz
+sha256  30c242359cb808f3fe2b115fb90712410557f0786ad74844f9801fd719bc42f8  libwww-perl-6.57.tar.gz
 
 # computed by scancpan
-sha256  311f168ba9a7819ffab4fea19858f9e880737baf6d112929d11530205035a4cc  LICENSE
+sha256  e84ac5ab84ace59952d2640e0ca4522eb0aaa8c2aa696352d1252aa109ea20bc  LICENSE

package/perl-libwww-perl/perl-libwww-perl.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PERL_LIBWWW_PERL_VERSION = 6.56
+PERL_LIBWWW_PERL_VERSION = 6.57
 PERL_LIBWWW_PERL_SOURCE = libwww-perl-$(PERL_LIBWWW_PERL_VERSION).tar.gz
 PERL_LIBWWW_PERL_SITE = $(BR2_CPAN_MIRROR)/authors/id/O/OA/OALDERS
 PERL_LIBWWW_PERL_LICENSE = Artistic or GPL-1.0+