fixed typo and undeprecated a method

Change-Id: Ia15c4df9978ac66d4cd5288f9462d3238958893e
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/Installing.java b/core/net/src/main/java/org/onosproject/net/intent/impl/Installing.java
index b5274b5..fae62e1 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/Installing.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/Installing.java
@@ -49,7 +49,7 @@
             // TODO: call FlowRuleService API to push FlowRules and track resources,
             // which the submitted intent will use.
             return Optional.of(new Installed(intentManager, intent, installables, converted));
-        } catch (FlowRuleBatchOperationConvertionException e) {
+        } catch (FlowRuleBatchOperationConversionException e) {
             log.warn("Unable to install intent {} due to:", intent.id(), e.getCause());
             return Optional.of(new InstallingFailed(intentManager, intent, installables, e.converted()));
         }