iputils: fix openssl select

It's BR2_PACKAGE_OPENSSL, not BR2_OPENSSL... oops!

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/iputils/Config.in

@@ -1,6 +1,6 @@
 config BR2_PACKAGE_IPUTILS
 	bool "iputils"
-	select BR2_OPENSSL if BR2_INET_IPV6
+	select BR2_PACKAGE_OPENSSL if BR2_INET_IPV6
 	depends on BR2_USE_MMU # fork()
 	# requires dn_comp (only available in since uclibc 0.9.33)
 	depends on !BR2_avr32