Merge DatastoreAccess executeRpc and executeAction

Sysrepo now uses the same method for rpc and action.

Change-Id: I3a8211b670189c9724d46d6235e5a68b3107c81a
diff --git a/src/interpreter.cpp b/src/interpreter.cpp
index f1682bf..acb3f0b 100644
--- a/src/interpreter.cpp
+++ b/src/interpreter.cpp
@@ -216,11 +216,7 @@
 
 void Interpreter::operator()(const prepare_& prepare) const
 {
-    if (std::holds_alternative<rpcNode_>(prepare.m_path.m_nodes.back().m_suffix)) {
-        m_datastore.initiateRpc(pathToString(toCanonicalPath(prepare.m_path)));
-    } else {
-        m_datastore.initiateAction(pathToString(toCanonicalPath(prepare.m_path)));
-    }
+    m_datastore.initiate(pathToString(toCanonicalPath(prepare.m_path)));
     m_parser.changeNode(prepare.m_path);
 }