Update cadquery library.

jmwright · jmwright · commit 0a6d2e9a31df · 2017-10-14T00:00:02.000-04:00
diff --git a/Libs/cadquery b/Libs/cadquery
@@ -1 +1 @@
-Subproject commit d1fb644aa45705c91067a74d3d37845dbc0faef9
+Subproject commit 6a145dda7a192f8e2afe6d31c4f42879247148c4
