Fix bcm4329 FW dump in bugreport for user-debug build

Change-Id: I56dfdc700db5704a91015ddcdc2adb0952b097ba
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index e9b21f1..e8b5eaf 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -105,7 +105,7 @@
 
 #ifdef FWDUMP_bcm4329
     run_command("DUMP WIFI FIRMWARE LOG", 60,
-            "dhdutil", "-i", "eth0", "upload", "/data/local/tmp/wlan_crash.dump", NULL);
+            "su", "root", "dhdutil", "-i", "eth0", "upload", "/data/local/tmp/wlan_crash.dump", NULL);
 #endif
 
     print_properties();