Remove disconnect method once that it was only returning true always

ADOrcaApp/src/orca.cpp

@@ -1837,8 +1837,6 @@ int Orca::connectCamera(void) {
   static const char* functionName = "connectCamera";
   int nDevices = 0;
   int iDevice = 0;
-  /* disconnect any connected camera first */
-  disconnectCamera();
 
   /* initialize api */
   memset(&m_apiInit, 0, sizeof(m_apiInit));
@@ -1883,20 +1881,6 @@ int Orca::connectCamera(void) {
   return 0;
 }
 
-//============================================================================
-int Orca::disconnectCamera(void) {
-  int status = 0;
-
-  if (m_hdcam == NULL) {
-    return status;
-  }
-
-  dcamdev_close(m_hdcam);
-
-  m_hdcam = NULL;
-  return status;
-}
-//============================================================================
 int Orca::allocateBuffers(unsigned int nBuffers) {
   m_err = dcambuf_alloc(m_hdcam, nBuffers);
   if (failed(m_err)) {