All child windows should be 'real' windows, minor formatting

For a long time SpiritVNC-FLTK made all child windows 'internal' windows that weren't outside of the main UI.  Now they all should be 'real' windows that are outside the main UI and can be moved around as needed.

Author: willbprog127

src/app.cxx

@@ -2527,7 +2527,7 @@ void svShowAboutHelp ()
   hv->textfont(0);
 
   const char strHelp[] = "<center><strong><h3>SpiritVNC"
-      " - FLTK</strong></center></font>"
+      " - FLTK<br />no libssh2</strong></center></font>"
       "<p><center><font face='sans'>&copy; 2016-" SV_CURRENT_YEAR " Will Brokenbourgh - <a"
       " href='https://www.pismotek.com/brainout/'>"
       "https://www.pismotek.com/brainout/</a></font></center></p>"

src/ssh.cxx

@@ -137,6 +137,4 @@ void svCreateSSHConnection (void * data)
     itm->sshReady = false;
     itm->hasError = true;
   }
-
-  return;
 }