Copter: correct UserHooks typos

ArduCopter/ArduCopter.pde

@@ -885,7 +885,7 @@ static const AP_Scheduler::Task scheduler_tasks[] PROGMEM = {
     { perf_update,        1000,     200 },
     { read_receiver_rssi,   10,      50 },
 #ifdef USERHOOK_FASTLOOP
-    { userhook_50Hz,         1,    100  },
+    { userhook_FastLoop,     1,    100  },
 #endif
 #ifdef USERHOOK_50HZLOOP
     { userhook_50Hz,         2,    100  },
@@ -894,10 +894,10 @@ static const AP_Scheduler::Task scheduler_tasks[] PROGMEM = {
     { userhook_MediumLoop,   10,    100 },
 #endif
 #ifdef USERHOOK_SLOWLOOP
-    { userhook_SlowLoop,     33,    100 },
+    { userhook_SlowLoop,     30,    100 },
 #endif
 #ifdef USERHOOK_SUPERSLOWLOOP
-    { userhook_SlowLoop,    100,    100 },
+    { userhook_SuperSlowLoop,100,   100 },
 #endif
 };