Merge "Add System.runFinalization() call"

services/java/com/android/server/SystemServer.java

@@ -452,6 +452,7 @@ public final class SystemServer {
                 if (maxFd > enableThreshold) {
                     // Do a manual GC to clean up fds that are hanging around as garbage.
                     System.gc();
+                    System.runFinalization();
                     maxFd = getMaxFd();
                 }