From: Felix Fietkau <nbd@nbd.name>
Date: Wed, 30 Nov 2016 20:24:31 +0100
Subject: mkimage: fix openssl 1.1.x compat fix with libressl

libressl sets OPENSSL_VERSION_NUMBER to 0x20000000L, which breaks API
checks based on it.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

Backport of e678c9f764c37f963e6667777b6a05bddcf05ea5

diff --git a/tools/mkimage/patches/210-openssl-1.1.x-compat.patch b/tools/mkimage/patches/210-openssl-1.1.x-compat.patch
index fa7c99f39b0a65f0d784473ca9b8fde836e4fa6e..b1bc08856ea13b04d2aba58b551c3dcf2f1d2a0b 100644
--- a/tools/mkimage/patches/210-openssl-1.1.x-compat.patch
+++ b/tools/mkimage/patches/210-openssl-1.1.x-compat.patch
@@ -11,7 +11,7 @@
  #define HAVE_ERR_REMOVE_THREAD_STATE
  #endif
  
-+#if OPENSSL_VERSION_NUMBER < 0x10100005L
++#if (OPENSSL_VERSION_NUMBER < 0x10100005L) || defined(LIBRESSL_VERSION_NUMBER)
 +static void RSA_get0_key(const RSA *r,
 +                         const BIGNUM **n, const BIGNUM **e, const BIGNUM **d)
 +{