Rename leafrefBase to leafrefBaseType

leafrefBase could also mean the path of leafref and that's kind of
misleading.

Change-Id: I56e0b0edd0f21d5ca289ad9cfc4e056d79f6bed0
diff --git a/src/yang_schema.hpp b/src/yang_schema.hpp
index 8a8826c..3eaace6 100644
--- a/src/yang_schema.hpp
+++ b/src/yang_schema.hpp
@@ -39,7 +39,7 @@
     const std::set<std::string> listKeys(const schemaPath_& location, const ModuleNodePair& node) const override;
     yang::LeafDataTypes leafType(const schemaPath_& location, const ModuleNodePair& node) const override;
     yang::LeafDataTypes leafType(const std::string& path) const override;
-    yang::LeafDataTypes leafrefBase(const schemaPath_& location, const ModuleNodePair& node) const override;
+    yang::LeafDataTypes leafrefBaseType(const schemaPath_& location, const ModuleNodePair& node) const override;
     const std::set<std::string> validIdentities(const schemaPath_& location, const ModuleNodePair& node, const Prefixes prefixes) const override;
     const std::set<std::string> enumValues(const schemaPath_& location, const ModuleNodePair& node) const override;
     std::set<std::string> childNodes(const schemaPath_& path, const Recursion recursion) const override;