build: Don't install unit tests; use brew version of openssl on OS X Jenkins

refs: #3359

Change-Id: I0b51ede8be0abafe4cbbe39274b291d3c8549872
diff --git a/tests/wscript b/tests/wscript
index 3f3cbaf..f652cea 100644
--- a/tests/wscript
+++ b/tests/wscript
@@ -39,7 +39,7 @@
             source=bld.path.ant_glob(['nsync/**/*.cc']),
             use='nsync-objects unit-tests-main',
             includes='.',
-            install_prefix=None,
+            install_path=None,
           )
 
         # nlsr tests
@@ -49,5 +49,5 @@
             source=bld.path.ant_glob(['nlsr/**/*.cpp']),
             use='nlsr-objects unit-tests-main',
             includes='.',
-            install_prefix=None,
+            install_path=None,
           )