Fix setting identityrefs

The valid identities only include derived identities of the base and NOT
the base itself.

Issue: https://tree.taiga.io/project/jktjkt-netconf-cli/issue/216
Change-Id: I877c2458d310054c01eb7db726ebf20f9ffe8062
diff --git a/src/yang_schema.cpp b/src/yang_schema.cpp
index 6507f08..3f562e1 100644
--- a/src/yang_schema.cpp
+++ b/src/yang_schema.cpp
@@ -213,7 +213,6 @@
     std::set<identityRef_> identSet;
 
     for (auto base : resolveTypedef<ResolveMode::Identity>(type)) { // Iterate over all bases
-        identSet.emplace(base->module()->name(), base->name());
         // Iterate over derived identities (this is recursive!)
         for (auto derived : base->der()->schema()) {
             identSet.emplace(derived->module()->name(), derived->name());
diff --git a/tests/yang.cpp b/tests/yang.cpp
index 37b473d..4905166 100644
--- a/tests/yang.cpp
+++ b/tests/yang.cpp
@@ -674,7 +674,6 @@
                 node.first = "example-schema";
                 node.second = "foodIdentLeaf";
                 type = yang::IdentityRef{{{"second-schema", "pineapple"},
-                                          {"example-schema", "food"},
                                           {"example-schema", "pizza"},
                                           {"example-schema", "hawaii"},
                                           {"example-schema", "fruit"}}};
@@ -686,7 +685,6 @@
                 node.second = "pizzaIdentLeaf";
 
                 type = yang::IdentityRef{{
-                    {"example-schema", "pizza"},
                     {"example-schema", "hawaii"},
                 }};
             }
@@ -697,8 +695,6 @@
                 node.second = "foodDrinkIdentLeaf";
 
                 type = yang::IdentityRef{{
-                    {"example-schema", "food"},
-                    {"example-schema", "drink"},
                     {"example-schema", "fruit"},
                     {"example-schema", "hawaii"},
                     {"example-schema", "pizza"},
@@ -769,7 +765,6 @@
                 node.first = "example-schema";
                 node.second = "leafFoodTypedef";
                 type = yang::IdentityRef{{
-                    {"example-schema", "food"},
                     {"example-schema", "fruit"},
                     {"example-schema", "hawaii"},
                     {"example-schema", "pizza"},