Fix typo in SingleSwitchFibInstaller property

According to https://gerrit.onosproject.org/#/c/12436

Change-Id: I19278e75444b16f0d651c4d367fcd3aad58d6ba8
diff --git a/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java b/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
index bca9571..b0bd717 100644
--- a/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
+++ b/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
@@ -334,7 +334,7 @@
         compCfgService.preSetProperty("org.onosproject.net.flow.impl.FlowRuleManager",
                                       "purgeOnDisconnection", "true");
         compCfgService.preSetProperty("org.onosproject.vrouter.Vrouter",
-                                      "fibInstalledEnabled", "false");
+                                      "fibInstallerEnabled", "false");
         compCfgService.preSetProperty("org.onosproject.provider.host.impl.HostLocationProvider",
                                       "requestInterceptsEnabled", "false");
         compCfgService.preSetProperty("org.onosproject.incubator.net.neighbour.impl.NeighbourResolutionManager",