Update BLEMIDI_Transport.h

Remove redundance declarations

Author: RobertoHE

src/BLEMIDI_Transport.h

@@ -184,8 +184,6 @@ class BLEMIDI_Transport
     // callbacks
     void (*_connectedCallback)() = nullptr;
     void (*_connectedCallbackDeviceName)(char *) = nullptr;
-    void (*_disconnectedCallback)() = nullptr;
-    void (*_connectedCallbackDeviceName)(char *) = nullptr;
 
     BLEMIDI_Transport &setName(const char *deviceName)
     {
@@ -200,12 +198,6 @@ class BLEMIDI_Transport
         return *this;
     }
 
-    BLEMIDI_Transport &setHandleConnected(void (*fptr)(char*))
-    {
-        _connectedCallbackDeviceName= fptr;
-        return *this;
-    }
-
     BLEMIDI_Transport &setHandleConnected(void (*fptr)(char*))
     {
         _connectedCallbackDeviceName= fptr;