Re-sync the sizeof(G__value) to be the same as in Cint5

git-svn-id: http://root.cern.ch/svn/root/trunk@24148 27541ba8-7e3a-0410-8455-c3a389f83636

cint/cint7/inc/G__ci.h

@@ -822,6 +822,12 @@ struct G__REFLEXTYPE_C_PLACEHOLDER {
 #endif
    unsigned int fModifiers;
 };
+struct G__DUMMY_FOR_CINT5 {
+   // Stuff we removed from Cint5
+   int type;
+   int tagnum;
+   G__SIGNEDCHAR_T isconst;
+};
 typedef struct {
   union {
     double d;
@@ -843,6 +849,7 @@ typedef struct {
   long ref;
 #endif
   struct G__REFLEXTYPE_C_PLACEHOLDER buf_typenum;
+   char dummyForCint5[sizeof(struct G__DUMMY_FOR_CINT5)];  
 } G__value;
 
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