Fixed clang warnings about unused variables GrandOrgue#2001

Author: oleg68

src/grandorgue/combinations/GODivisionalSetter.cpp

@@ -236,7 +236,6 @@ void GODivisionalSetter::LoadCombination(GOConfigReader &cfg) {
 
 const char *const DIVISIONALS = "divisionals";
 const char *const BANKED_DIVISIONALS = "banked-divisionals";
-const char *const NAME = "name";
 const char *const COMBINATIONS = "combinations";
 const wxString WX_MANUALP03U = wxT("Manual%03u");
 const wxString WX_PU = wxT("%u");

src/grandorgue/combinations/GOSetter.cpp

@@ -580,7 +580,6 @@ void GOSetter::Save(GOConfigWriter &cfg) {
   // another objects are saveble themself so they are saved separatelly
 }
 
-const char *const CURRENT = "current";
 const char *const SIMPLE_GENERALS = "generals";
 const char *const BANKED_GENERALS = "banked-generals";
 const char *const CRESCENDOS = "crescendos";

src/grandorgue/gui/frames/GOStopsWindow.cpp

@@ -23,8 +23,6 @@
 #include "model/GOSwitch.h"
 #include "model/GOTremulant.h"
 
-constexpr unsigned MAX_ELEMENTS = 2000;
-
 enum {
   ID_CHECKBOX = 200,
 };