Client/Manager: remove superfluous ';'

Those extra ';' produce warnings when using the "-std=gnu++11 -pedantic" flags because they are not conform with the C++11 standard.

client/cs_trickle.cpp

@@ -326,4 +326,4 @@ void TRICKLE_UP_OP::handle_reply(int http_op_retval) {
         free(req_buf);
         req_buf = 0;
     }
-};
+}

clientgui/ViewResources.cpp

@@ -31,7 +31,7 @@
 #include <wx/arrimpl.cpp>
 #include "res/usage.xpm"
 
-WX_DEFINE_OBJARRAY(wxArrayColour);
+WX_DEFINE_OBJARRAY(wxArrayColour)
 
 IMPLEMENT_DYNAMIC_CLASS(CViewResources, CBOINCBaseView)
 

clientgui/common/wxPieCtrl.cpp

@@ -15,7 +15,7 @@
 
 using namespace std;
 
-WX_DEFINE_OBJARRAY(wxPieSeries);
+WX_DEFINE_OBJARRAY(wxPieSeries)
 
 /* ####### wxPiePart */
 wxPiePart::wxPiePart()