[GEN][ZH] Fix broken List Box when it contains tall rows (#1023)

Author: xezon

Generals/Code/GameEngine/Include/GameClient/Gadget.h

@@ -333,7 +333,7 @@ typedef struct _ListEntryRow
 	// The following fields are for internal use and
 	// should not be initialized by the user
 	Int							listHeight;		// calculated total Height at the bottom of this entry
-	Byte						height;				// Maintain the height of the row
+	Int							height;				// Maintain the height of the row
 	ListEntryCell		*cell;				// Holds the array of ListEntry Cells
 
 } ListEntryRow;

GeneralsMD/Code/GameEngine/Include/GameClient/Gadget.h

@@ -336,7 +336,7 @@ typedef struct _ListEntryRow
 	// The following fields are for internal use and
 	// should not be initialized by the user
 	Int							listHeight;		// calculated total Height at the bottom of this entry
-	Byte						height;				// Maintain the height of the row
+	Int							height;				// Maintain the height of the row
 	ListEntryCell		*cell;				// Holds the array of ListEntry Cells
 
 } ListEntryRow;