stunnel: add patch for libressl

KEEP/stunnel-libressl.patch

@@ -0,0 +1,18 @@
+--- stunnel-5.02.org/src/ssl.c	2014-07-12 06:13:07.356889656 +0000
++++ stunnel-5.02/src/ssl.c	2014-07-12 06:15:39.032889896 +0000
+@@ -195,6 +195,7 @@
+     }
+     s_log(LOG_DEBUG, "RAND_screen failed to sufficiently seed PRNG");
+ #else
++#ifdef HAVE_RAND_EGD
+     if(global->egd_sock) {
+         if((bytes=RAND_egd(global->egd_sock))==-1) {
+             s_log(LOG_WARNING, "EGD Socket %s failed", global->egd_sock);
+@@ -207,6 +208,7 @@
+                          so no need to check if seeded sufficiently */
+         }
+     }
++#endif
+     /* try the good-old default /dev/urandom, if available  */
+     totbytes+=add_rand_file(global, "/dev/urandom");
+     if(RAND_status())

pkg/stunnel

@@ -9,6 +9,8 @@ sha512=2f1c44b06188e3bd347b97544122eb9bc0c2a4227e6c4bab184ddef8a35300c09451d836d
 openssl
 
 [build]
+patch -p1 < "$K"/stunnel-libressl.patch || exit 1
+
 [ -n "$CROSS_COMPILE" ] && \
   xconfflags="--host=$($CC -dumpmachine|sed 's/musl/gnu/')"
 CFLAGS="$optcflags" \