Fix cmd line arguments for usagestats.

Change-Id: I9a1436aa1d1665924ba62a568bb4b66d67ae2814
diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index 38b0b24..8e6998f 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -285,7 +285,7 @@
     run_command("CHECKIN MEMINFO", 30, "dumpsys", "meminfo", "--checkin", NULL);
     run_command("CHECKIN NETSTATS", 30, "dumpsys", "netstats", "--checkin", NULL);
     run_command("CHECKIN PROCSTATS", 30, "dumpsys", "procstats", "-c", NULL);
-    run_command("CHECKIN USAGESTATS", 30, "dumpsys", "usagestats", "--c", NULL);
+    run_command("CHECKIN USAGESTATS", 30, "dumpsys", "usagestats", "-c", NULL);
 
     printf("========================================================\n");
     printf("== Running Application Activities\n");