general: Fix missing includes.

dtool/src/cppparser/cppScope.cxx

@@ -28,6 +28,7 @@
 #include "cppTemplateScope.h"
 #include "cppClassTemplateParameter.h"
 #include "cppFunctionType.h"
+#include "cppConstType.h"
 #include "cppUsing.h"
 #include "cppBisonDefs.h"
 #include "indent.h"

dtool/src/cppparser/cppStructType.cxx

@@ -13,6 +13,7 @@
 
 #include "cppStructType.h"
 #include "cppTypedefType.h"
+#include "cppReferenceType.h"
 #include "cppScope.h"
 #include "cppTypeProxy.h"
 #include "cppTemplateScope.h"

dtool/src/cppparser/cppType.cxx

@@ -16,6 +16,7 @@
 #include "cppPointerType.h"
 #include "cppReferenceType.h"
 #include "cppStructType.h"
+#include "cppTypedefType.h"
 #include "cppExtensionType.h"
 #include <algorithm>
 

panda/src/egg2pg/save_egg_file.cxx

@@ -14,6 +14,7 @@
 #include "save_egg_file.h"
 #include "eggSaver.h"
 #include "config_egg2pg.h"
+#include "modelRoot.h"
 #include "sceneGraphReducer.h"
 #include "virtualFileSystem.h"
 #include "config_util.h"