Merge branch 'leshik-238_fix-ssl-macos-catalina' into master

Author: kanzure

bitcoin/core/key.py

@@ -31,7 +31,9 @@
 
 import bitcoin.core.script
 
-_ssl = ctypes.cdll.LoadLibrary(ctypes.util.find_library('ssl') or 'libeay32')
+_ssl = ctypes.cdll.LoadLibrary(
+    ctypes.util.find_library('ssl.35') or ctypes.util.find_library('ssl') or 'libeay32'
+)
 
 _libsecp256k1_path = ctypes.util.find_library('secp256k1')
 _libsecp256k1_enable_signing = False