Merge pull request #346 from sparkprime/fix_default_lib_path

Fix default -J to use a jsonnet-prefixed path in usr and usr/local

Author: sparkprime

core/libjsonnet.cpp

@@ -180,8 +180,8 @@ struct JsonnetVm {
           stringOutput(false),
           fmtDebugDesugaring(false)
     {
-        jpaths.emplace_back("/usr/share/" + std::string(jsonnet_version()) + "/");
-        jpaths.emplace_back("/usr/local/share/" + std::string(jsonnet_version()) + "/");
+        jpaths.emplace_back("/usr/share/jsonnet-" + std::string(jsonnet_version()) + "/");
+        jpaths.emplace_back("/usr/local/share/jsonnet-" + std::string(jsonnet_version()) + "/");
     }
 };