Remove outfile flag as it's unused and all callers migrated

Bug: 111441001
Bug: 135186519
Test: builds
Test: atest dumpstate_test
Change-Id: I9fbaa6765f7384d99239161a38a9962d476e1394
diff --git a/cmds/dumpstate/dumpstate.rc b/cmds/dumpstate/dumpstate.rc
index 14937b8..e491a4b 100644
--- a/cmds/dumpstate/dumpstate.rc
+++ b/cmds/dumpstate/dumpstate.rc
@@ -11,8 +11,7 @@
 
 # dumpstatez generates a zipped bugreport but also uses a socket to print the file location once
 # it is finished.
-service dumpstatez /system/bin/dumpstate -S -d -z \
-        -o /data/user_de/0/com.android.shell/files/bugreports/bugreport
+service dumpstatez /system/bin/dumpstate -S -d -z
     socket dumpstate stream 0660 shell log
     class main
     disabled