Really fix 32bit plugin bridges

source/backend/plugin/BridgePlugin.cpp

@@ -579,7 +579,7 @@ public:
         {
             const CarlaMutexLocker _cml(fShmNonRtControl.mutex);
 
-            fShmNonRtControl.writeOpcode(kPluginBridgeNonRtSetParameterValue);
+            fShmNonRtControl.writeOpcode(kPluginBridgeNonRtSetParameterMidiChannel);
             fShmNonRtControl.writeUInt(parameterId);
             fShmNonRtControl.writeByte(channel);
             fShmNonRtControl.commitWrite();

source/utils/CarlaBridgeUtils.hpp

@@ -115,7 +115,7 @@ struct BridgeSemaphore {
 
 // needs to be 64bit aligned
 struct BridgeTimeInfo {
-    bool     playing : 8;
+    bool     playing : 64; // 8 bytes
     uint64_t frame;
     uint64_t usecs;
     uint32_t valid;