build: require minimum version of OpenSSL to be 1.0.1

Change-Id: I5d3fe907a7ab3159955e80a60cf0f011fd2b3154
Refs: #3007, #2949, #3089
diff --git a/.waf-tools/cryptopp.py b/.waf-tools/cryptopp.py
index 93abd84..4035693 100644
--- a/.waf-tools/cryptopp.py
+++ b/.waf-tools/cryptopp.py
@@ -23,7 +23,7 @@
 import re
 from waflib import Utils,Logs,Errors
 from waflib.Configure import conf
-CRYPTOPP_DIR = ['/usr', '/usr/local', '/opt/local', '/sw', '/usr/local/ndn', '/opt/ndn']
+CRYPTOPP_DIR = ['/usr', '/usr/local', '/opt/local', '/sw']
 CRYPTOPP_VERSION_FILE = 'config.h'
 
 CRYPTOPP_CHECK_FRAGMENT = '''