Update builder.py

Author: Behemyth

cppython/plugins/conan/builder.py

@@ -80,6 +80,7 @@ class {class_name}Package(CPPythonBase):
     name = "{name}"
     version = "{version}"
     settings = "os", "compiler", "build_type", "arch"
+    exports = "conanfile_base.py"
 
     def requirements(self):
         """Declare package dependencies.