Bump buildroot to 2019.02

bsp/buildroot/package/perl-net-http/Config.in

@@ -1,7 +1,7 @@
 config BR2_PACKAGE_PERL_NET_HTTP
 	bool "perl-net-http"
-	select BR2_PACKAGE_PERL_URI
+	select BR2_PACKAGE_PERL_URI # runtime
 	help
-	  Low-level HTTP connection (client)
+	  Low-level HTTP connection (client).
 
 	  https://github.com/libwww-perl/Net-HTTP

bsp/buildroot/package/perl-net-http/perl-net-http.hash

@@ -1,3 +1,6 @@
 # retrieved by scancpan from http://cpan.metacpan.org/
-md5    068fa02fd3c8a5b63316025b5a24844c Net-HTTP-6.17.tar.gz
-sha256 1e8624b1618dc6f7f605f5545643ebb9b833930f4d7485d4124aa2f2f26d1611 Net-HTTP-6.17.tar.gz
+md5    6da11a7db0e933b7684148e1fb32006a Net-HTTP-6.18.tar.gz
+sha256 7e42df2db7adce3e0eb4f78b88c450f453f5380f120fd5411232e03374ba951c Net-HTTP-6.18.tar.gz
+
+# computed by scancpan
+sha256 49fbcc80e17295888b909176a0029f275a8c17b6cbfaf8867fe571ebe9a9ca79 LICENSE

bsp/buildroot/package/perl-net-http/perl-net-http.mk

@@ -4,11 +4,11 @@
 #
 ################################################################################
 
-PERL_NET_HTTP_VERSION = 6.17
+PERL_NET_HTTP_VERSION = 6.18
 PERL_NET_HTTP_SOURCE = Net-HTTP-$(PERL_NET_HTTP_VERSION).tar.gz
 PERL_NET_HTTP_SITE = $(BR2_CPAN_MIRROR)/authors/id/O/OA/OALDERS
-PERL_NET_HTTP_DEPENDENCIES = perl-uri
 PERL_NET_HTTP_LICENSE = Artistic or GPL-1.0+
 PERL_NET_HTTP_LICENSE_FILES = LICENSE
+PERL_NET_HTTP_DISTNAME = Net-HTTP
 
 $(eval $(perl-package))