libssh: added openssl 1.1 compatibility

This patch was backported from upstream master branch.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>

libs/libssh/Makefile

@@ -12,7 +12,7 @@ PKG_MAINTAINER:=Mislav Novakovic <mislav.novakovic@sartura.hr>
 
 PKG_NAME:=libssh
 PKG_VERSION:=0.7.5
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://red.libssh.org/attachments/download/218/