fixed typo and undeprecated a method

Change-Id: Ia15c4df9978ac66d4cd5288f9462d3238958893e
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
index c29a336..05efb22 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
@@ -437,7 +437,7 @@
                 registerSubclassInstallerIfNeeded(installable);
                 batches.addAll(getInstaller(installable).install(installable));
             } catch (Exception e) { // TODO this should be IntentException
-                throw new FlowRuleBatchOperationConvertionException(batches, e);
+                throw new FlowRuleBatchOperationConversionException(batches, e);
             }
         }
         return batches;