perl-net-ssleay: fix dependency

this dependency was accidentally removed
by https://git.busybox.net/buildroot/commit/package/perl-net-ssleay?id=da9e06cabc578bf9138e100d1492a2d5f2038415

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/perl-net-ssleay/Config.in

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_PERL_NET_SSLEAY
 	bool "perl-net-ssleay"
 	depends on !BR2_STATIC_LIBS
+	select BR2_PACKAGE_OPENSSL
 	help
 	  Perl extension for using OpenSSL.