Fix crash loading bridged plugins with latency

source/backend/plugin/CarlaPluginBridge.cpp

@@ -2079,8 +2079,12 @@ public:
             }   break;
 
             case kPluginBridgeNonRtServerSetLatency:
-                // FIXME
-                if (true) break;
+                if (true)
+                {
+                    // FIXME - latency adjust code on this file is broken
+                    fShmNonRtServerControl.readUInt();
+                    break;
+                }
 
                 // uint
                 fLatency = fShmNonRtServerControl.readUInt();

source/modules/water/threads/SpinLock.h

@@ -87,7 +87,7 @@ public:
     /** Releases the lock. */
     inline void exit() const noexcept
     {
-        CARLA_SAFE_ASSERT_RETURN(lock.value == 1,);
+        CARLA_SAFE_ASSERT_RETURN(lock.get() == 1,);
         lock = 0;
     }